3v4l.org

run code in 300+ PHP versions simultaneously
<?php $res = "login=admin"; $res = str_replace("\x00", "", $res); echo mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $key, $res, "ecb");
Output for 7.0.6 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Call to undefined function mcrypt_encrypt() in /in/3XvIu:4 Stack trace: #0 {main} thrown in /in/3XvIu on line 4
Process exited with code 255.
Output for 5.6.8 - 5.6.20, 7.0.0 - 7.0.5
Notice: Undefined variable: key in /in/3XvIu on line 4 Warning: mcrypt_encrypt(): Key of size 0 not supported by this algorithm. Only keys of sizes 16, 24 or 32 supported in /in/3XvIu on line 4
Output for 5.5.35, 5.6.21 - 5.6.28
Fatal error: Call to undefined function mcrypt_encrypt() in /in/3XvIu on line 4
Process exited with code 255.
Output for 5.5.24 - 5.5.34
Notice: Undefined variable: key in /in/3XvIu on line 4 �nI��Ȭ/kM��]�
preferences:
187.39 ms | 401 KiB | 226 Q