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 = '0000000000000000'; 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 UhGcf
Output for 7.0.6 - 7.2.0
0000000000000000<p> Fatal error: Uncaught Error: Call to undefined function mcrypt_encrypt() in /in/uvjOo:10 Stack trace: #0 {main} thrown in /in/uvjOo on line 10
Process exited with code 255.
Output for 5.4.0 - 5.5.34, 5.6.7 - 5.6.20, 7.0.0 - 7.0.5
0000000000000000<p>2BCYxSVJa7wXSSalGj1fIm62mT9JBz2yUBdwnWr1l/8=
Output for 5.3.18 - 5.3.29, 5.5.35, 5.6.21
0000000000000000<p> Fatal error: Call to undefined function mcrypt_encrypt() in /in/uvjOo on line 10
Process exited with code 255.