weird comparsion
| From: | OKi98 | Date: | Thu, 03 May 2007 11:08:12 +0000 |
| Subject: | weird comparsion | ||
| Groups: | php.db | ||
| Request: | Send a blank email to php-db+get-43536@lists.php.net to get a copy of this message | ||
Hello,
Why does anything compared to 0 return true?
I know it might seem to be a bit off-topic, but for me it is important for detecting if NULL value in table has been changed (for example NULL is changed to 0).
if ("foo"==0) echo("foo equals to 0");
OKi98