<?php /** * Created by PhpStorm. * User: admin * Date: 25.01.2016 * Time: 19:12 */ class Power { public function powTo($number, $step) { $result = 1; for ($x = 0; $x < $step; $x++) { $result = $result * $number; } return $result; } } $a = new Power(); echo $a->powTo(5, 5); echo '<br>'; echo $a->powTo(6, 6); echo '<br>'; echo $a->powTo(7, 7); echo '<br>'; //var_dump($_SERVER); echo $_SERVER["REQUEST_URI"];