note 22521 deleted from function.is-int by didou
| From: | didou@php.net | Date: | Sun, 18 May 2003 10:15:38 +0000 |
| Subject: | note 22521 deleted from function.is-int by didou | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-48498@lists.php.net to get a copy of this message | ||
Note Submitter: chensc@execcorner.com
----
>is_int() does not work when passing strings.
>This one does:
>function str_is_int($str) {
> $var=intval($str);
> return ($str==$var);
>}
Not quite, change the return line to:
return ("$str" == "$var");