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run code in 200+ php & hhvm versions
Bugs & Features
<?php $iv = mcrypt_create_iv(16, MCRYPT_DEV_URANDOM); $key = "0123456789123456"; $plain = "id=1"; $res = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $key, $plain, "cbc", $iv); $res = base64_encode($iv.$res); $res = base64_decode($res); $iv = substr($res,0, 16); $res = substr($res, 16, strlen($res)-16); $res = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $key, $res, "cbc", $iv); $res = str_replace("\x00", "", $res); parse_str($res, $arr); var_dump($arr);
based on L5eAD