Online PHP editor | output for dqvl5

@ 2016-06-29T11:41:02Z

<?php
function decrypt($str, $key) {  
    $iv = substr( md5("hacker",true), 0, 8 );
    return mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $salt, base64_decode($token), MCRYPT_MODE_CBC, $iv) method where $salt = $iv = 'DentalUKWebinars';
}

$Validation = "4/lOF/4ZMmdPxlFjZD63nA==";
$key = "e79c4da4f94b86cba5a81ba39fed083dbaf8bce";
$msg = $text['felicitation'].decrypt(base64_decode($Validation),base64_encode($key));


echo "Le flag est: ".$msg;
?>

Output for 8.0.0 - 8.0.18, 8.1.0 - 8.1.5: Parse error: syntax error, unexpected identifier "method", expecting ";" in /in/dqvl5 on line 4
Process exited with code 255.
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 - 7.4.29: Parse error: syntax error, unexpected 'method' (T_STRING), expecting ';' in /in/dqvl5 on line 4
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40: Parse error: syntax error, unexpected 'method' (T_STRING) in /in/dqvl5 on line 4
Process exited with code 255.

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