It does multiple upload with php

multiple_upload.php

<?php
//phpinfo();

$multiple_upload = function (array $inputs){
	$result = array();
	if($inputs){
		foreach($inputs as $key => $index){
			if(is_array($index)){
				foreach($index as $i => $value){
					$result[$i][$key] = $value;
				}
			}else{
				$result[0][$key] = $index;
			}
		}
	}
	return $result;
};

$pic = $multiple_upload($_FILES['pic']);

echo '<pre>';
print_r($pic);
?>

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

	<input class="tf" type="file" name="pic[]" accept="image/*">
	<input class="tf" type="file" name="pic[]" accept="image/*">
	<input class="tf" type="file" name="pic[]" accept="image/*">
	<input class="tf" type="file" name="pic[]" accept="image/*">

     <input type="submit" value="enviar">
</form>