3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = 'asdfasdfsadfsdafasdfsadfasdfasdf'; $iv = md5($key); $msg = "my message"; $encrypted = mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $key, $msg, MCRYPT_MODE_CBC, $iv);

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55.36 ms | 402 KiB | 5 Q