<?php 
spl_autoload_register('splAutoLoader');

function splAutoLoader($className){
    $path="panel/assets/classes/"; //path to classes folder
    $extensation = ".classes.php"; //file extensation for the files in classes folder
    $fullpath = $path.$className.$extensation;

    if (!file_exists($fullpath)) {
        return false;
    }

    include_once $fullpath;

}