Jump to content

Increment a value based on if variables isset


frshjb373

Recommended Posts

I'm trying to add 2 to the $price each time the variables below isset (contrarily, I don't want to add 2 to the $price for any variable that is empty) . I have pasted my current sample code below. It works with the first statement by itself, but when I add more than one if statement it causes an error. Please advise what the best way to handle this is? I'm sure it's very simple...but I'm missing something. Still a beginner. Thank you in advance for the help!

 

 <?php
                $price = 135;
?>

<?php
        if (isset($field_Charger)) {
                $price = $price + 2;
        }
        if (isset($field_Case)) {
                $price = $price + 2;
        }
        if (isset($field_Software)) {
                $price = $price + 2;
        }
        if (isset($field_Manual)) {
                $price = $price + 2;
        }
        if (isset($field_Box)) {
                $price = $price + 2;
?>

<?php
        echo $price;
?> 

Link to comment
Share on other sites

It would help if you would tell us what the error is. Or better yet copy & paste it into your post.

 

The only thing I see wrong with that code is a missing right-curly brace after the last if statement.

 

Note: it is not necessary to close and open the PHP blocks (?> <?php) blank lines are allowed in php code.

 

You could save some typing by using $price += 2;

Link to comment
Share on other sites

This thread is more than a year old. Please don't revive it unless you have something important to add.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.