Get submit button value in PHP

Question

I would like to test my button can get the current value from the date\'s textbox? I got the value of submit button but I couldn\'t find any code get name of the button. So

Answer 1

You can do:

if ($_POST['oprf'] == '' || $_POST['oprf'] == NULL) {
//this checks to see if there has been a value that was sent with the
//form
}

I usually use isset for cookies.