OutOfBrain

<?php

class Interect
{

    /**
     * Return intersecting array of varargs arrays.
     * Compares keys and values. Checks recursively.
     * Returns empty array if no intersection.
     *

farhadi

/*
 * RC4 symmetric cipher encryption/decryption
 *
 * @license Public Domain
 * @param string key - secret key for encryption/decryption
 * @param string str - string to be encrypted/decrypted
 * @return string
 */
function rc4(key, str) {
	var s = [], j = 0, x, res = '';