note 22521 added to function.is-int
| From: | chensc at execcorner dot com | Date: | Thu, 20 Jun 2002 20:39:15 +0000 |
| Subject: | note 22521 added to function.is-int | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-32059@lists.php.net to get a copy of this message | ||
>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");
--
http://www.php.net/manual/en/function.is-int.php
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