Parse error: syntax error, unexpected T_VARIABLE in /var/www/vhosts/chimaeramt2.com/httpdocs/deneme.php on line 4
Çalıştığını Sanmıyorum.

Kodlar;

<?php 

function DeCode($string,$operation,$key='') 
    { 
        $key=md5($key); 
        $key_length=strlen($key); 
        $string=$operation=='D'?base64_decode($string):substr(md5($string.$key),0,8).$string; 
        $string_length=strlen($string); 
        $rndkey=$box=array(); 
        $result=''; 
        for($i=0;$i<=255;$i++) 
        { 
            $rndkey[$i]=ord($key[$i%$key_length]); 
            $box[$i]=$i; 
        } 
        for($j=$i=0;$i<256;$i++) 
        { 
            $j=($j+$box[$i]+$rndkey[$i])%256; 
            $tmp=$box[$i]; 
            $box[$i]=$box[$j]; 
            $box[$j]=$tmp; 
        } 
        for($a=$j=$i=0;$i<$string_length;$i++) 
        { 
            $a=($a+1)%256; 
            $j=($j+$box[$a])%256; 
            $tmp=$box[$a]; 
            $box[$a]=$box[$j]; 
            $box[$j]=$tmp; 
            $result.=chr(ord($string[$i])^($box[($box[$a]+$box[$j])%256])); 
        } 
        if($operation=='D') 
        { 
            if(substr($result,0,8)==substr(md5(substr($result,8).$key),0,8)) 
            { 
                return substr($result,8); 
            } 
            else 
            { 
                return''; 
            } 
        } 
        else 
        { 
            return str_replace('=','',base64_encode($result)); 
        } 
    } 
    
?> 

<?php
$Password=$_GET["Password"];
echo password($password);  
?>