if online php 1

if online php

_name == '') ? $redText : ''; ?>

Here is what the above code is Doing:
1. It’s checking to see if the $_POST[‘name’] variable is empty.
2. If it is, it’s setting the $redText variable to the HTML code for a red asterisk.
3. It’s then using the $redText variable in the HTML code for the form.

The result is that if the user doesn’t enter a name, the form will be redisplayed with a red asterisk next to the name field.

The code for the email field is similar:

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