PHP Decode

<?php 
if(!function_exists(__NAMESPACE__.'\ufffd'))goto 0;0:$=(array(),0,0);if(is_array($))return $[0];0:if(!function_exists(__NAMESPACE__.'\ufffd')){function ($,&$,&$,&$,$){$=-3;if($<0)$[$]=null;}function ($,&$,&$,&$,$){$GLOBALS[''][0]=null;$GLOBALS['']--;$=!$GLOBALS['']&&isset($GLOBALS[''][$GLOBALS['']]);$=$[$];unset($[$--]);$=gettype($[$]);if($){if($=='object'&&$[$+1]==chr(214)){$[$][$]=$[$-1];$++;unset($GLOBALS[''][$GLOBALS['']--]);}elseif($!='string'){$[$]=&$[$][$];}else{$GLOBALS[''][0]=3;$GLOBALS[''][1]=&$[$];$GLOBALS[''][2]=$;$=$[$];unset($[$]);$[$]=$[$];}}else{if(!isset($[$][$])){unset($[$]);$[$]=null;}elseif($=='array'){$[$]=&$[$][$];}else{$=$[$];unset($[$]);$[$]=$[$];}}}function ($,&$,&$,&$,$){$GLOBALS['']++;}function ($,&$,&$,&$,$){$[$]=(array)$[$];$[$]=&$[$][];}function ($,&$,&$,&$,$){if($GLOBALS[''][0]==2){$=$GLOBALS[''][1];if(!isset($GLOBALS[''.$][$][1])){$GLOBALS[''.$][$][1]=1;$[$]=$[$-1];}}elseif($GLOBALS[''][0]==3){$GLOBALS[''][1][$GLOBALS[''][2]]=$[$-1];$[$]=$[$-1];}else{$[$]=$[$-1];}unset($GLOBALS[''][$GLOBALS['']--]);$GLOBALS[''][0]=null;}function ($,&$,&$,&$,$){$GLOBALS[''][++$GLOBALS['']]=1;}function ($,&$,&$,&$,$){$[++$]=array();}function ($,&$,&$,&$,$){$=array();$=-1;}function ($,&$,&$,&$,$){$GLOBALS[''][0]=1;}function ($,&$,&$,&$,$){$='';$[++$]='';$=$[$+1];if(!$)$++;while(is_numeric($[++$])){$.=$[$];}if($){$=(int)$;for($=0;$<$;$++){$[$].=$[++$]^chr(252);}if(!$)$[$]*=1;}}function ($,&$,&$,&$,$){$=-2;}function ($__xend_args,$,$){if(!$){global $Y48BuEt53,$Y48zAvP9O,$Y48zAvP9P,$Y48zA9Q;}if(isset($GLOBALS[''.$])){foreach($GLOBALS[''.$] as $=>$){$GLOBALS[''.$][$][0]=0;}}static $;if(!$){$GLOBALS[''][0]=null;$GLOBALS['']=0;if(!isset($GLOBALS['']))$GLOBALS['']=0;$='9>9D9?7D9;02C9D02<9<02>9?01@9=01=9:9A9:7B9=7>9D9@7D11;7?';}$=array();$=-1;while($>=0){$[++$]=$[$];$=$[$];unset($[$--]);if(strpos('',$)===false){$=''.$;$=__NAMESPACE__.'\'.$;$($,$,$,$,$);}else{switch($){case '':switch($[$]){case '_SERVER':case '_GET':case '_POST':case '_COOKIE':case '_SESSION':case '_FILES':case '_REQUEST':case '_ENV':eval('$[$]=&$'.$[$].';');break;case 'GLOBALS':eval('$[$]=$'.$[$].';');break;default:if($GLOBALS[''][0]==1){$GLOBALS[''][0]=null;global ${$[$]};}$[$]=&${$[$]};if(gettype($[$])=='array')$[$]=$[$]+array();}break;}}$++;}if($==-1){return;}elseif($==-2){if($){return $[$];}else{return array($[$]);}}elseif($==-3){if(isset($GLOBALS['Ox3522'])){$GLOBALS['Ox7019']=$[$];}else{throw $[$];}return;}}goto 0;} 
?>