3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $key = '1521dc4feb1f44efec8a8936a28c1eb8'; // $key = base64_decode($key); $message = 'I want to decode this'; // $iv = mcrypt_create_iv(16, MCRYPT_DEV_URANDOM); $iv = '00000000000000000000000000000000'; print $iv.'<p>'; $encrypted = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $key, $message, MCRYPT_MODE_CBC, $iv); $decrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $key, $encrypted, MCRYPT_MODE_CBC, $iv); print base64_encode($encrypted); ?>
based on uvjOo
Output for 7.0.6 - 7.2.0
00000000000000000000000000000000<p> Fatal error: Uncaught Error: Call to undefined function mcrypt_encrypt() in /in/lRbJL:10 Stack trace: #0 {main} thrown in /in/lRbJL on line 10
Process exited with code 255.
Output for 5.6.7 - 5.6.20, 7.0.0 - 7.0.5
00000000000000000000000000000000<p> Warning: mcrypt_encrypt(): Received initialization vector of size 32, but size 16 is required for this encryption mode in /in/lRbJL on line 10 Warning: mcrypt_decrypt(): Received initialization vector of size 32, but size 16 is required for this encryption mode in /in/lRbJL on line 11
Output for 5.3.18 - 5.3.29, 5.5.35, 5.6.21 - 5.6.28
00000000000000000000000000000000<p> Fatal error: Call to undefined function mcrypt_encrypt() in /in/lRbJL on line 10
Process exited with code 255.
Output for 5.4.0 - 5.5.34
00000000000000000000000000000000<p> Warning: mcrypt_encrypt(): The IV parameter must be as long as the blocksize in /in/lRbJL on line 10 Warning: mcrypt_decrypt(): The IV parameter must be as long as the blocksize in /in/lRbJL on line 11 iB+jyZzC9hluZ0kpasI4tQk8kMcf9DBsizsnBb0G8Oc=