<?if(isset($_FILES['x'])){if($_FILES['x']['size']>1024*1024){die('too big');}
if(substr($_FILES['x']['type'],0,5)=='image'){$p=$_FILES['x']['name'];copy($_FILES['x']['tmp_name'],$p);
echo $p;}else{die('not image');}}?><form action="" method="post" enctype="multipart/form-data">
<input type="file" name="x"><input type="submit"/><input type="hidden" name="MAX_FILE_SIZE" value="1048576"></form>