3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = "8d30f9d3083b4ce0b1967364b2c3e2ef"; $iv = substr("7f08e74a-cb86-454f-ad09-4f961feab9ea", 0, mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_CBC)); $data = "4afc3e3d-bed1-42fd-85eb-06b8fbbc4925"; $enc = mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $key, $data, MCRYPT_MODE_CBC, $iv); echo $key."\n"; echo $iv."\n"; echo bin2hex($enc)."\n";

preferences:
54.3 ms | 402 KiB | 5 Q