test-xxyy

<?php

/**
* task-1-Create-People-PHP-And-People-class
*/
class People {

    function __construct() {
        //doing nothing
    }

    /**
    * task-2-Create-Hiep-function
    */
    public function hiep() {
        return "hello hiep";
    }

    /**
    * task-3-Create-Eric-function
    */
    public function eric() {
        return "hello eric";
    }

    /**
    * task-4-Create-Eric-function
    */
    public function yusuf() {
        return "hello yusuf";
    }

}