Re: isset
| From: | Stut | Date: | Mon, 16 Apr 2007 15:08:33 +0000 |
| Subject: | Re: isset | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-253011@lists.php.net to get a copy of this message | ||
Jim Lucas wrote:
Richard Kurth wrote:The isset is a pointless waste of cycles. -StutWhat do you do when isset does not work? If I send data in a $_REQUEST['var'] like if (isset($_REQUEST['var'])) { } Put var has no data it still says it is set. Because $_REQUEST['var'] = "" and isset thinks "" is setI use this combination a lot: if ( isset($_GET['something']) && !empty($_GET['something']) ) {// do something here with $_GET['something']}