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<h1 id="streams">Streams</h1>
<ul>
<li><a href="#streamcontextcreate">stream_context_create - 创建资源流上下文</a></li>
<li><a href="#streamcontextgetdefault">stream_context_get_default - 检索默认资源流上下文</a></li>
<li><a href="#streamcontextgetoptions">stream_context_get_options - 获取资源流的参数</a></li>
<li><a href="#streamcontextgetparams">stream_context_get_params - 从资源上下文中检索参数</a></li>
<li><a href="#streamcontextsetdefault">stream_context_set_default - 设置默认资源流上下文</a></li>
<li><a href="#streamcontextsetoption">stream_context_set_option - 对资源流设置参数</a></li>
<li><a href="#streamcontextsetparams">stream_context_set_params - 设置资源流的参数</a></li>
<li><a href="#streamcopytostream">stream_copy_to_stream - 将数据从一个资源流复制到另一个</a></li>
<li><a href="#streamfilterappend">stream_filter_append - 将过滤器附加到资源流</a></li>
<li><a href="#streamfilterprepend">stream_filter_prepend - 将过滤器附加到资源流</a></li>
<li><a href="#streamfilterregister">stream_filter_register - 注册用户自定义的资源流过滤器</a></li>
<li><a href="#streamfilterremove">stream_filter_remove - 从资源流里移除某个过滤器</a></li>
<li><a href="#streamgetcontents">stream_get_contents - 读取资源流到一个字符串</a></li>
<li><a href="#streamgetfilters">stream_get_filters - 获取已注册的数据流过滤器列表</a></li>
<li><a href="#streamgetline">stream_get_line - 从资源流里读取一行直到给定的定界符</a></li>
<li><a href="#streamgetmetadata">stream_get_meta_data - 从封装协议文件指针中取得元数据</a></li>
<li><a href="#streamgettransports">stream_get_transports - 获取已注册的套接字传输协议列表</a></li>
<li><a href="#streamgetwrappers">stream_get_wrappers - 获取已注册的流类型</a></li>
<li><a href="#streamislocal">stream_is_local - 检查流是否是本地流</a></li>
<li><a href="#streamisatty">stream_isatty - 检查流是否为 TTY</a></li>
<li><a href="#streamregisterwrapper">stream_register_wrapper - 注册一个用 PHP 类实现的 URL 封装协议</a></li>
<li><a href="#streamresolveincludepath">stream_resolve_include_path - 根据包含路径解析文件名</a></li>
<li><a href="#streamsetblocking">stream_set_blocking - 为资源流设置阻塞或者阻塞模式</a></li>
<li><a href="#streamsetchunksize">stream_set_chunk_size - 设置资源流区块大小</a></li>
<li><a href="#streamsetreadbuffer">stream_set_read_buffer - 在给定的资源流上设置读取文件缓冲</a></li>
<li><a href="#streamsettimeout">stream_set_timeout - 在资源流上设置超时时间</a></li>
<li><a href="#streamsetwritebuffer">stream_set_write_buffer - 在给定的资源流上设置写文件缓冲</a></li>
<li><a href="#streamsocketaccept">stream_socket_accept - 接受套接字连接</a></li>
<li><a href="#streamsocketclient">stream_socket_client - 打开 Internet 或 Unix 域套接字连接</a></li>
<li><a href="#streamsocketenablecrypto">stream_socket_enable_crypto - 在已连接的套接字上打开 / 关闭加密</a></li>
<li><a href="#streamsocketgetname">stream_socket_get_name - 获取本地或者远程的套接字名称</a></li>
<li><a href="#streamsocketpair">stream_socket_pair - 创建一对完全一样的网络套接字连接流</a></li>
<li><a href="#streamsocketrecvfrom">stream_socket_recvfrom - 从套接字接收数据,无论是否已连接</a></li>
<li><a href="#streamsocketsendto">stream_socket_sendto - 将消息发送到套接字,无论是否已连接</a></li>
<li><a href="#streamsocketserver">stream_socket_server - 创建一个 Internet 或 Unix 域服务器套接字</a></li>
<li><a href="#streamsocketshutdown">stream_socket_shutdown - 关闭全双工连接</a></li>
<li><a href="#streamsupportslock">stream_supports_lock - 告诉资源流是否支持锁定</a></li>
<li><a href="#streamwrapperregister">stream_wrapper_register - 注册一个用 PHP 类实现的 URL 封装协议</a></li>
<li><a href="#streamwrapperrestore">stream_wrapper_restore - 恢复之前的封装协议</a></li>
<li><a href="#streamwrapperunregister">stream_wrapper_unregister - 取消注册 URL 封装协议</a></li>
</ul>
<h2 id="streamcontextcreate">stream_context_create</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_context_create</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// resource(4) of type (stream-context)</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_context_create</span><span class="token punctuation">(</span><span class="token punctuation">[</span><span class="token single-quoted-string string">'http'</span> <span class="token operator">=</span><span class="token operator">></span> <span class="token punctuation">[</span><span class="token single-quoted-string string">'method'</span> <span class="token operator">=</span><span class="token operator">></span> <span class="token single-quoted-string string">'GET'</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'header'</span> <span class="token operator">=</span><span class="token operator">></span> <span class="token single-quoted-string string">'Accept: text/html'</span><span class="token punctuation">]</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// resource(5) of type (stream-context)</span>
</code></pre>
<h2 id="streamcontextgetdefault">stream_context_get_default</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_context_get_default</span><span class="token punctuation">(</span><span class="token punctuation">[</span><span class="token single-quoted-string string">'http'</span> <span class="token operator">=</span><span class="token operator">></span> <span class="token punctuation">[</span><span class="token single-quoted-string string">'method'</span> <span class="token operator">=</span><span class="token operator">></span> <span class="token single-quoted-string string">'GET'</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'header'</span> <span class="token operator">=</span><span class="token operator">></span> <span class="token single-quoted-string string">'Accept: text/html'</span><span class="token punctuation">]</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// resource(4) of type (stream-context)</span>
</code></pre>
<h2 id="streamcontextgetoptions">stream_context_get_options</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_context_get_options</span><span class="token punctuation">(</span><span class="token function">stream_context_get_default</span><span class="token punctuation">(</span><span class="token punctuation">[</span><span class="token single-quoted-string string">'http'</span> <span class="token operator">=</span><span class="token operator">></span> <span class="token punctuation">[</span><span class="token single-quoted-string string">'method'</span> <span class="token operator">=</span><span class="token operator">></span> <span class="token single-quoted-string string">'GET'</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'header'</span> <span class="token operator">=</span><span class="token operator">></span> <span class="token single-quoted-string string">'Accept: text/html'</span><span class="token punctuation">]</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// array(1) { ["http"]=> array(2) { ["method"]=> string(3) "GET" ["header"]=> string(17) "Accept: text/html" } }</span>
</code></pre>
<h2 id="streamcontextgetparams">stream_context_get_params</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_context_get_params</span><span class="token punctuation">(</span><span class="token function">stream_context_create</span><span class="token punctuation">(</span><span class="token punctuation">[</span><span class="token single-quoted-string string">'http'</span> <span class="token operator">=</span><span class="token operator">></span> <span class="token punctuation">[</span><span class="token single-quoted-string string">'method'</span> <span class="token operator">=</span><span class="token operator">></span> <span class="token single-quoted-string string">'GET'</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'header'</span> <span class="token operator">=</span><span class="token operator">></span> <span class="token single-quoted-string string">'Accept: text/html'</span><span class="token punctuation">]</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// array(1) { ["options"]=> array(1) { ["http"]=> array(2) { ["method"]=> string(3) "GET" ["header"]=> string(17) "Accept: text/html" } } }</span>
</code></pre>
<h2 id="streamcontextsetdefault">stream_context_set_default</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_context_set_default</span><span class="token punctuation">(</span><span class="token punctuation">[</span><span class="token single-quoted-string string">'http'</span> <span class="token operator">=</span><span class="token operator">></span> <span class="token punctuation">[</span><span class="token single-quoted-string string">'method'</span> <span class="token operator">=</span><span class="token operator">></span> <span class="token single-quoted-string string">'GET'</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'header'</span> <span class="token operator">=</span><span class="token operator">></span> <span class="token single-quoted-string string">'Accept: text/html'</span><span class="token punctuation">]</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// resource(4) of type (stream-context)</span>
</code></pre>
<h2 id="streamcontextsetoption">stream_context_set_option</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_context_set_option</span><span class="token punctuation">(</span><span class="token function">stream_context_create</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">,</span> <span class="token punctuation">[</span><span class="token single-quoted-string string">'http'</span> <span class="token operator">=</span><span class="token operator">></span> <span class="token punctuation">[</span><span class="token single-quoted-string string">'method'</span> <span class="token operator">=</span><span class="token operator">></span> <span class="token single-quoted-string string">'GET'</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'header'</span> <span class="token operator">=</span><span class="token operator">></span> <span class="token single-quoted-string string">'Accept: text/html'</span><span class="token punctuation">]</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// bool(true)</span>
</code></pre>
<h2 id="streamcontextsetparams">stream_context_set_params</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_context_set_params</span><span class="token punctuation">(</span><span class="token function">stream_context_create</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">,</span> <span class="token punctuation">[</span><span class="token single-quoted-string string">'http'</span> <span class="token operator">=</span><span class="token operator">></span> <span class="token punctuation">[</span><span class="token single-quoted-string string">'method'</span> <span class="token operator">=</span><span class="token operator">></span> <span class="token single-quoted-string string">'GET'</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'header'</span> <span class="token operator">=</span><span class="token operator">></span> <span class="token single-quoted-string string">'Accept: text/html'</span><span class="token punctuation">]</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// bool(true)</span>
</code></pre>
<h2 id="streamcopytostream">stream_copy_to_stream</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_copy_to_stream</span><span class="token punctuation">(</span><span class="token function">fopen</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'http://www.example.com'</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'r'</span><span class="token punctuation">)</span><span class="token punctuation">,</span> <span class="token function">fopen</span><span class="token punctuation">(</span><span class="token constant">__DIR__</span> <span class="token punctuation">.</span> <span class="token single-quoted-string string">'/example.txt'</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'w+'</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre>
<h2 id="streamfilterappend">stream_filter_append</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token variable">$handle</span> <span class="token operator">=</span> <span class="token function">fopen</span><span class="token punctuation">(</span><span class="token constant">__DIR__</span> <span class="token punctuation">.</span> <span class="token single-quoted-string string">'/example.txt'</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'w+'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_filter_append</span><span class="token punctuation">(</span><span class="token variable">$handle</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'string.rot13'</span><span class="token punctuation">,</span> <span class="token constant">STREAM_FILTER_WRITE</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// resource(6) of type (stream filter)</span>
<span class="token function">fwrite</span><span class="token punctuation">(</span><span class="token variable">$handle</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'foo'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token function">rewind</span><span class="token punctuation">(</span><span class="token variable">$handle</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">fgets</span><span class="token punctuation">(</span><span class="token variable">$handle</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// string(3) "sbb"</span>
</code></pre>
<h2 id="streamfilterprepend">stream_filter_prepend</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token variable">$handle</span> <span class="token operator">=</span> <span class="token function">fopen</span><span class="token punctuation">(</span><span class="token constant">__DIR__</span> <span class="token punctuation">.</span> <span class="token single-quoted-string string">'/example.txt'</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'w+'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_filter_prepend</span><span class="token punctuation">(</span><span class="token variable">$handle</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'string.rot13'</span><span class="token punctuation">,</span> <span class="token constant">STREAM_FILTER_WRITE</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// resource(6) of type (stream filter)</span>
<span class="token function">fwrite</span><span class="token punctuation">(</span><span class="token variable">$handle</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'foo'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token function">rewind</span><span class="token punctuation">(</span><span class="token variable">$handle</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">fgets</span><span class="token punctuation">(</span><span class="token variable">$handle</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// string(3) "sbb"</span>
</code></pre>
<h2 id="streamfilterregister">stream_filter_register</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token keyword">class</span> <span class="token class-name">Foo</span>
<span class="token punctuation">{</span>
<span class="token comment">//</span>
<span class="token punctuation">}</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_filter_register</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'foo'</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'Foo'</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// bool(true)</span>
</code></pre>
<h2 id="streamfilterremove">stream_filter_remove</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token variable">$handle</span> <span class="token operator">=</span> <span class="token function">fopen</span><span class="token punctuation">(</span><span class="token constant">__DIR__</span> <span class="token punctuation">.</span> <span class="token single-quoted-string string">'/example.txt'</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'w+'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token variable">$filter</span> <span class="token operator">=</span> <span class="token function">stream_filter_append</span><span class="token punctuation">(</span><span class="token variable">$handle</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'string.rot13'</span><span class="token punctuation">,</span> <span class="token constant">STREAM_FILTER_WRITE</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token function">fwrite</span><span class="token punctuation">(</span><span class="token variable">$handle</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'foo'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token function">stream_filter_remove</span><span class="token punctuation">(</span><span class="token variable">$filter</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token function">fwrite</span><span class="token punctuation">(</span><span class="token variable">$handle</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'foo'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token function">rewind</span><span class="token punctuation">(</span><span class="token variable">$handle</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">fgets</span><span class="token punctuation">(</span><span class="token variable">$handle</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// string(6) "sbbfoo"</span>
</code></pre>
<h2 id="streamgetcontents">stream_get_contents</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_get_contents</span><span class="token punctuation">(</span><span class="token function">fopen</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'http://www.example.com'</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'r'</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_get_contents</span><span class="token punctuation">(</span><span class="token function">fopen</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'http://www.example.com'</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'r'</span><span class="token punctuation">)</span><span class="token punctuation">,</span> <span class="token number">10</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre>
<h2 id="streamgetfilters">stream_get_filters</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_get_filters</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre>
<h2 id="streamgetline">stream_get_line</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_get_line</span><span class="token punctuation">(</span><span class="token function">fopen</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'http://www.example.com'</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'r'</span><span class="token punctuation">)</span><span class="token punctuation">,</span> <span class="token number">10</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_get_line</span><span class="token punctuation">(</span><span class="token function">fopen</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'http://www.example.com'</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'r'</span><span class="token punctuation">)</span><span class="token punctuation">,</span> <span class="token number">10</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'!'</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre>
<h2 id="streamgetmetadata">stream_get_meta_data</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_get_meta_data</span><span class="token punctuation">(</span><span class="token function">fopen</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'http://www.example.com'</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'r'</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre>
<h2 id="streamgettransports">stream_get_transports</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_get_transports</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre>
<h2 id="streamgetwrappers">stream_get_wrappers</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_get_wrappers</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre>
<h2 id="streamislocal">stream_is_local</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_is_local</span><span class="token punctuation">(</span><span class="token constant">__FILE__</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// bool(true)</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_is_local</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'http://www.example.com'</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// bool(false)</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_is_local</span><span class="token punctuation">(</span><span class="token function">fopen</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'http://www.example.com'</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'r'</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// bool(false)</span>
</code></pre>
<h2 id="streamisatty">stream_isatty</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_isatty</span><span class="token punctuation">(</span><span class="token function">fopen</span><span class="token punctuation">(</span><span class="token constant">__FILE__</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'r'</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre>
<h2 id="streamregisterwrapper">stream_register_wrapper</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token keyword">class</span> <span class="token class-name">Foo</span>
<span class="token punctuation">{</span>
<span class="token comment">//</span>
<span class="token punctuation">}</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_register_wrapper</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'foo'</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'Foo'</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// bool(true)</span>
</code></pre>
<h2 id="streamresolveincludepath">stream_resolve_include_path</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_resolve_include_path</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'index.php'</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre>
<h2 id="streamsetblocking">stream_set_blocking</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token variable">$handle</span> <span class="token operator">=</span> <span class="token function">fopen</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'http://www.example.com'</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'r'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_set_blocking</span><span class="token punctuation">(</span><span class="token variable">$handle</span><span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// bool(true)</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_set_blocking</span><span class="token punctuation">(</span><span class="token variable">$handle</span><span class="token punctuation">,</span> <span class="token number">1</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// bool(true)</span>
</code></pre>
<h2 id="streamsetchunksize">stream_set_chunk_size</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_set_chunk_size</span><span class="token punctuation">(</span><span class="token function">fopen</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'http://www.example.com'</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'r'</span><span class="token punctuation">)</span><span class="token punctuation">,</span> <span class="token number">1024</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre>
<h2 id="streamsetreadbuffer">stream_set_read_buffer</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_set_read_buffer</span><span class="token punctuation">(</span><span class="token function">fopen</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'http://www.example.com'</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'r'</span><span class="token punctuation">)</span><span class="token punctuation">,</span> <span class="token number">1024</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// int(0)</span>
</code></pre>
<h2 id="streamsettimeout">stream_set_timeout</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_set_timeout</span><span class="token punctuation">(</span><span class="token function">fopen</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'http://www.example.com'</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'r'</span><span class="token punctuation">)</span><span class="token punctuation">,</span> <span class="token number">30</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// bool(true)</span>
</code></pre>
<h2 id="streamsetwritebuffer">stream_set_write_buffer</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_set_write_buffer</span><span class="token punctuation">(</span><span class="token function">fopen</span><span class="token punctuation">(</span><span class="token constant">__DIR__</span> <span class="token punctuation">.</span> <span class="token single-quoted-string string">'/example.txt'</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'w+'</span><span class="token punctuation">)</span><span class="token punctuation">,</span> <span class="token number">1024</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre>
<h2 id="streamsocketaccept">stream_socket_accept</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_socket_accept</span><span class="token punctuation">(</span><span class="token function">stream_socket_server</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'tcp://127.0.0.1:80'</span><span class="token punctuation">,</span> <span class="token variable">$errno</span><span class="token punctuation">,</span> <span class="token variable">$errstr</span><span class="token punctuation">)</span><span class="token punctuation">,</span> <span class="token number">2</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre>
<h2 id="streamsocketclient">stream_socket_client</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_socket_client</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'tcp://127.0.0.1:80'</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// resource(5) of type (stream)</span>
</code></pre>
<h2 id="streamsocketenablecrypto">stream_socket_enable_crypto</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_socket_enable_crypto</span><span class="token punctuation">(</span><span class="token function">stream_socket_client</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'tcp://127.0.0.1:80'</span><span class="token punctuation">)</span><span class="token punctuation">,</span> <span class="token boolean constant">false</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre>
<h2 id="streamsocketgetname">stream_socket_get_name</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_socket_get_name</span><span class="token punctuation">(</span><span class="token function">stream_socket_client</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'tcp://www.example.com:80'</span><span class="token punctuation">)</span><span class="token punctuation">,</span> <span class="token boolean constant">true</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_socket_get_name</span><span class="token punctuation">(</span><span class="token function">stream_socket_client</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'tcp://www.example.com:80'</span><span class="token punctuation">)</span><span class="token punctuation">,</span> <span class="token boolean constant">false</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre>
<h2 id="streamsocketpair">stream_socket_pair</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_socket_pair</span><span class="token punctuation">(</span><span class="token constant">STREAM_PF_UNIX</span><span class="token punctuation">,</span> <span class="token constant">STREAM_SOCK_STREAM</span><span class="token punctuation">,</span> <span class="token constant">STREAM_IPPROTO_IP</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre>
<h2 id="streamsocketrecvfrom">stream_socket_recvfrom</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token variable">$server</span> <span class="token operator">=</span> <span class="token function">stream_socket_server</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'tcp://127.0.0.1:80'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token variable">$socket</span> <span class="token operator">=</span> <span class="token function">stream_socket_accept</span><span class="token punctuation">(</span><span class="token variable">$server</span><span class="token punctuation">,</span> <span class="token number">2</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_socket_recvfrom</span><span class="token punctuation">(</span><span class="token variable">$socket</span><span class="token punctuation">,</span> <span class="token number">1024</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre>
<h2 id="streamsocketsendto">stream_socket_sendto</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token variable">$socket</span> <span class="token operator">=</span> <span class="token function">stream_socket_client</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'tcp://127.0.0.1:80'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_socket_sendto</span><span class="token punctuation">(</span><span class="token variable">$socket</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'foo'</span><span class="token punctuation">,</span> <span class="token constant">STREAM_OOB</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// int(3)</span>
</code></pre>
<h2 id="streamsocketserver">stream_socket_server</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_socket_server</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'tcp://127.0.0.1:80'</span><span class="token punctuation">,</span> <span class="token variable">$errno</span><span class="token punctuation">,</span> <span class="token variable">$errstr</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// resource(5) of type (stream)</span>
</code></pre>
<h2 id="streamsocketshutdown">stream_socket_shutdown</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_socket_shutdown</span><span class="token punctuation">(</span><span class="token function">stream_socket_client</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'tcp://127.0.0.1:80'</span><span class="token punctuation">)</span><span class="token punctuation">,</span> <span class="token constant">STREAM_SHUT_WR</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// bool(true)</span>
</code></pre>
<h2 id="streamsupportslock">stream_supports_lock</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_supports_lock</span><span class="token punctuation">(</span><span class="token function">stream_socket_client</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'tcp://127.0.0.1:80'</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre>
<h2 id="streamwrapperregister">stream_wrapper_register</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token keyword">class</span> <span class="token class-name">Foo</span>
<span class="token punctuation">{</span>
<span class="token comment">//</span>
<span class="token punctuation">}</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_wrapper_register</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'foo'</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'Foo'</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// bool(true)</span>
</code></pre>
<h2 id="streamwrapperrestore">stream_wrapper_restore</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token function">stream_wrapper_unregister</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'http'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_wrapper_restore</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'http'</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// bool(true)</span>
</code></pre>
<h2 id="streamwrapperunregister">stream_wrapper_unregister</h2>
<pre class="language-"><code class="lang-php"><span class="token delimiter important"><?php</span>
<span class="token keyword">class</span> <span class="token class-name">Foo</span>
<span class="token punctuation">{</span>
<span class="token comment">//</span>
<span class="token punctuation">}</span>
<span class="token function">stream_wrapper_register</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'foo'</span><span class="token punctuation">,</span> <span class="token single-quoted-string string">'Foo'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token function">var_dump</span><span class="token punctuation">(</span><span class="token function">stream_wrapper_unregister</span><span class="token punctuation">(</span><span class="token single-quoted-string string">'foo'</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// bool(true)</span>
</code></pre>
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