php - How to multiply session values -
i trying create menu booking. if select meal set 1 , price $100, meal set 2, price $200 , selected value multiple amount of tables request below code price showing $0 in total.
if($_post['radiogroup1'] == 'meal set 1') { $menuprice = '100'; } else if ($_post['radiogroup1'] == 'meal set 2'){ $menuprice = '200'; } else if ($_post['radiogroup1'] == 'meal set 3'){ $menuprice = '300'; } //store price of menu in session $_session["pricemenu"] =$menuprice; ?>
// display amount
<?php $_session['total'] = ($_session["pricemenu"] * $_session['nooftables']); echo $_session['total'] ?><br>
put $menuprice = '';
in front if statement make global. can't not take string out of if statement before making global. had problem before , work me. hope you.
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