note 11315 added to is_numeric
| From: | rich at alcor dot concordia dot ca | Date: | Thu, 15 Feb 2001 17:29:03 +0000 |
| Subject: | note 11315 added to is_numeric | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-11106@lists.php.net to get a copy of this message | ||
"-" isn't a special character, it's the unary operator you need to express, for
example, negative numbers. Ditto for "E". Both of those, *used correctly*, are legal in
something 'numeric'.
http://www.php.net/manual/en/function.is-numeric.php