note 33697 deleted from function.strlen by philip
| From: | philip@php.net | Date: | Sat, 05 Jul 2003 18:00:35 +0000 |
| Subject: | note 33697 deleted from function.strlen by philip | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-51562@lists.php.net to get a copy of this message | ||
Note Submitter: crouze_j``-at-''epitech.net
----
Be careful with the implicit int to string cast :
If
<?
$i = strlen(123456);
?>
strlen will return ``6'' and won't print any error,
123456 is casted to "123456"
This is not harmful, but could be, so, if needed ; protect yourself
with the is_numeric function.