manual-php/book/docs/函数参考/邮件相关扩展/邮件.md

PHP 手册

# 邮件

* [mail - 发送邮件](#mail)

## mail

```php
<?php

var_dump(mail('user@example.com', 'subject', wordwrap('message', 70)));
var_dump(mail('user@example.com', 'subject', wordwrap('message', 70), 'From: server@example.com' . "\r\n" . 'Reply-To: server@example.com'));

```