php多文件上传数组 转换

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8">

<body>

<form action="" method="post" enctype ="multipart/form-data">

<input name="UpLoadFile[]" type="file" value="1"/>

<input name="UpLoadFile[]" type="file" value="2"/>

<input name="UpLoadFile[]" type="file" value="3"/>

<input name="aa[]" type="hidden" value="2"/>

<input name="aa[]" type="hidden" value="3"/>

<input type="submit" name="Button1" value="Button" />

</form>

</body>

</html>

<?php

print_r($_FILES['UpLoadFile']);

$arr = array();

if(!empty($_FILES['UpLoadFile'])){

foreach($_FILES['UpLoadFile'] as $k=>$v){

foreach($v as $kk=>$vv){

if($kk==$kk){

$arr[$kk][$k] = $vv;

};

}

}

print_r($arr);

exit();

}

print_r($_POST);

print_r($_FILES);

?>