Online PHP editor | output for CJfSn

@ 2015-07-29T16:38:17Z

<?php


    $key = 'password to (en/de)crypt';
    $string = ' string to be encrypted '; // note the spaces
    
    
    $iv = mcrypt_create_iv(
        mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC),
        MCRYPT_DEV_URANDOM
    );
    
    $encrypted = base64_encode(
        $iv .
        mcrypt_encrypt(
            MCRYPT_RIJNDAEL_128,
            hash('sha256', $key, true),
            $string,
            MCRYPT_MODE_CBC,
            $iv
        )
    );
    
    
    $data = base64_decode($encrypted);
    $iv = substr($data, 0, mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC));

    $decrypted = rtrim(
        mcrypt_decrypt(
            MCRYPT_RIJNDAEL_128,
            hash('sha256', $key, true),
            substr($data, mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC)),
            MCRYPT_MODE_CBC,
            $iv
        ),
        "\0"
    );



    echo 'Encrypted:' . "\n";
    var_dump($encrypted);
    
    echo "\n";
    
    echo 'Decrypted:' . "\n";
    var_dump($decrypted);

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 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.14: Fatal error: Uncaught Error: Call to undefined function mcrypt_create_iv() in /in/CJfSn:8 Stack trace: #0 {main} thrown in /in/CJfSn on line 8
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 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/CJfSn on line 8
Process exited with code 255.
Output for 4.4.5 - 4.4.9: Fatal error: Call to undefined function: mcrypt_create_iv() in /in/CJfSn on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4: Fatal error: Call to undefined function: mcrypt_create_iv() in /in/CJfSn on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1: Fatal error: Call to undefined function: mcrypt_create_iv() in /in/CJfSn on line 8

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