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php.js offers community built php functions in javascript

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function array_uintersect(arr1) { // discuss at: http://phpjs.org/functions/array_uintersect/ // original by: Brett Zamir (http://brett-zamir.me) // bugfixed by: Demosthenes Koptsis // example 1: $array1 = {a: 'green', b: 'brown', c: 'blue', 0: 'red'} // example 1: $array2 = {a: 'GREEN', B: 'brown', 0: 'yellow', 1: 'red'} // example 1: array_uintersect($array1, $array2, function( f_string1, f_string2){var string1 = (f_string1+'').toLowerCase(); var string2 = (f_string2+'').toLowerCase(); if (string1 > string2) return 1; if (string1 == string2) return 0; return -1;}); // returns 1: {a: 'green', b: 'brown', 0: 'red'} var retArr = {}, arglm1 = arguments.length - 1, arglm2 = arglm1 - 1, cb = arguments[arglm1], k1 = '', i = 1, arr = {}, k = ''; cb = (typeof cb === 'string') ? this.window[cb] : (Object.prototype.toString.call(cb) === '[object Array]') ? this.window[ cb[0]][cb[1]] : cb; arr1keys: for (k1 in arr1) { arrs: for (i = 1; i < arglm1; i++) { arr = arguments[i]; for (k in arr) { if (cb(arr[k], arr1[k1]) === 0) { if (i === arglm2) { retArr[k1] = arr1[k1]; } // If the innermost loop always leads at least once to an equal value, continue the loop until done continue arrs; } } // If it reaches here, it wasn't found in at least one array, so try next value continue arr1keys; } } return retArr; }