Re: test variable value?
| From: | M. Sokolewicz | Date: | Wed, 11 Jan 2006 21:45:59 +0000 |
| Subject: | Re: test variable value? | ||
| References: | 1 2 3 4 5 6 7 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-228497@lists.php.net to get a copy of this message | ||
Gerry Danen wrote:
On 1/11/06, M. Sokolewicz <tularis@php.net> wrote:- tulremember though that if(!$x) { echo 'nothing here'; } will also output 'nothing here' when provided with the string '0'!That's because (!$x) means ($x == false) and '0' is false... Gerry I know that, and you know that, as do others who have encountered problems with this before; just wanted to make a small warning so the OP wouldn't get hit by this