<?php session_start(); include("func.php"); if(check_post()){ //$value = add($_POST["num1"], $_POST["num2"]); //$value = add($num1, $num2); $value = add($_SESSION["num1"], $_SESSION["num2"]); global $value; echo add10(5); echo "<br>"; $n1 = 5; echo add11($n1); echo "<br>"; echo $n1; echo "<br>"; echo nincsertek(); echo "<br>"; echo nincsertek(1); } include("html.php");