Re: Re: combine empty and trim
| From: | Richard Davey | Date: | Mon, 26 Mar 2007 15:50:57 +0000 |
| Subject: | Re: Re: combine empty and trim | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-251380@lists.php.net to get a copy of this message | ||
Tim wrote:
Ross schrieb:Be very careful with empty(). It doesn't do exactly what it says on the tin. For example if your _createcategory POST value contained a zero, the empty() check will fail in the above instance, giving a false result. Cheers, Rich -- Zend Certified Engineer http://www.corephp.co.uk "Never trust a computer you can't throw out of a window"I want to trim any whitepace and check if it is empty in the same line this is not working. if (empty(trim($_POST['_createcategory']))) {Hi, try this: if (isset($_POST['_createcategory'])) { $value = trim($_POST['_createcategory']); if (empty($value)) {