Re: How to check for a $_GET without throwing a Notice?
| From: | Daniel Clark | Date: | Wed, 26 May 2004 17:59:20 +0000 |
| Subject: | Re: How to check for a $_GET without throwing a Notice? | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-187009@lists.php.net to get a copy of this message | ||
if (isset( $_GET['id']))
>>How do I check for the presence of an optional $_GET param without
>>throwing a "Notice: Undefined index" when the param is not present?
>>
>>Tried all three of these, they all produce the Notice when the param is
>>not passed:
>>
>>if ($_GET['id'])
>>if ($_GET['id'] != "")
>>if (isset $_GET['id'])
>>
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>>