Category "isset"

If isset function variable paramenters php

I have this function private static function applayPrice($objProduct, Product $product, $applay_price, $applay_old_price) {} The problem is that someti

Using if(isset($_POST['submit'])) to not display echo when script is open is not working

I have a little problem with my if(isset($_POST['submit'])) code. What I want is some echos and a table to not appear when the script is open but I do want it t