note 4070 deleted from control-structures by jimw
| From: | jimw@php.net | Date: | Thu, 20 Dec 2001 23:10:52 +0000 |
| Subject: | note 4070 deleted from control-structures by jimw | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-23544@lists.php.net to get a copy of this message | ||
It should be noted that when parsing form input a statement like:
<pre>
if($form_variable) {
// do something with $form_variable
}
</pre>
will never be true if the value input on the form is 0 (zero). Any form field that requires the
input of numbers should probably use empty() instead.