What are some best practices for handling multiple file uploads in PHP?

When handling multiple file uploads in PHP, it is important to iterate through the files array and process each file individually. This can be done by using a loop to handle each file upload separately and perform necessary validations and processing for each file.

<?php
if(isset($_FILES['files'])){
    $errors= array();
    foreach($_FILES['files']['tmp_name'] as $key => $tmp_name ){
        $file_name = $_FILES['files']['name'][$key];
        $file_size =$_FILES['files']['size'][$key];
        $file_tmp =$_FILES['files']['tmp_name'][$key];
        $file_type=$_FILES['files']['type'][$key];  
        // Perform validations and processing for each file
    }
}
?>