note 11191 deleted from function.isset by didou
| From: | didou@php.net | Date: | Sun, 18 May 2003 10:26:08 +0000 |
| Subject: | note 11191 deleted from function.isset by didou | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-48505@lists.php.net to get a copy of this message | ||
Note Submitter: Harlan
----
err..
I meant:
$a = 0;
// want to check if $a is set at all
if (! $a) {
...
that won't work.
also:
$a = "";
if (! $a) { // only if $a is unset
...
these are places to use isset