php move_uploaded_file
$upload_folder = "upload/";
$file_location = $upload_folder . basename($_FILES["fileToUpload"]["name"]);
     if(isset($_FILES['fileToUpload'])){ 
        if(move_uploaded_file($_FILES['fileToUpload']['tmp_name'], $file_location)){
            
            echo 'Files has uploaded'; 
        };
     }
