Online PHP editor | refs for o0kai

<?php mt_srand(42); for ($i = 0; $i < 20; $i++) { echo generate_key() . "\n"; } function generate_key() { return base64_urlencode(rand_buffer(48)); } function base64_urlencode($buf) { return str_replace(array('+', '/', '='), array('-', '_', ''), base64_encode($buf)); } function rand_buffer($n) { if (function_exists("openssl_random_pseudo_bytes")) { return openssl_random_pseudo_bytes($n); } $buf = ""; for ($i = 0; $i < $n; $i++) { $buf .= chr(mt_rand(0, 255)); } return $buf; }