note 13244 modified in language.types by philip
| From: | philip@php.net | Date: | Sun, 03 Feb 2002 18:48:37 +0000 |
| Subject: | note 13244 modified in language.types by philip | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-26175@lists.php.net to get a copy of this message | ||
To see if something is numeric (a number) then use is_numeric(). All form data is returned as
strings so checking a form value as an integer will return false.
http://www.php.net/is_numeric
--was--
If you want to see if something is numeric (a number) then use is_numeric().
http://www.php.net/manual/en/language.types.php