Online PHP editor | output for fAt72

@ 2015-05-14T16:00:32Z

<?php

    $key = hex2bin('000102030405060708090a0b0c0d0e0f');
    $message = hex2bin('5061726101676f6e000300');
    $iv = mcrypt_create_iv(16, MCRYPT_DEV_URANDOM);
    $encrypted = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $key, $message, MCRYPT_MODE_CBC, $iv);
    $decrypted = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $key, $encrypted, MCRYPT_MODE_CBC, $iv);
    
    // This should still be padded:
    var_dump(bin2hex($decrypted));
    
    // Let's strip off the padding:
    $stripped = rtrim($decrypted, "\0");
    var_dump(bin2hex($stripped));
    
    // Does this equal the original message?
    var_dump($stripped === $message);

Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.16, 8.4.1 - 8.4.3: Fatal error: Uncaught Error: Call to undefined function mcrypt_create_iv() in /in/fAt72:5 Stack trace: #0 {main} thrown in /in/fAt72 on line 5
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40: Fatal error: Call to undefined function mcrypt_create_iv() in /in/fAt72 on line 5
Process exited with code 255.
Output for 5.1.6, 5.3.29: Fatal error: Call to undefined function hex2bin() in /in/fAt72 on line 3
Process exited with code 255.
Output for 4.3.11, 4.4.1: Fatal error: Call to undefined function: hex2bin() in /in/fAt72 on line 3
Process exited with code 255.

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