@ 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);
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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 - 7.4.30 , 8.0.0 - 8.0.20 , 8.1.0 - 8.1.7 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 . preferences:dark mode live preview
78.65 ms | 410 KiB | 5 Q