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

Question

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

Answer 1

The $_post function need the name value like:

Call

$var = strip_tags($_POST['example']);
if (isset($var)){
    // your code here
}