note 85679 added to function.ctype-digit
| From: | per dot zut at gmail dot com | Date: | Thu, 11 Sep 2008 22:09:53 +0000 |
| Subject: | note 85679 added to function.ctype-digit | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-144348@lists.php.net to get a copy of this message | ||
reuvenab at gmail dot com
"Just be aware that
ctype_digit('') == 1"
I tested this.
<?php
var_dump(ctype_digit(''));
var_dump(phpversion());
?>
Result:
bool(false)
string(16) "5.2.4-2ubuntu5.3"
----
Server IP: 212.63.193.10
Probable Submitter: 85.227.173.97
----
Manual Page -- http://www.php.net/manual/en/function.ctype-digit.php
Edit -- https://master.php.net/note/edit/85679
Del: integrated -- https://master.php.net/note/delete/85679/integrated
Del: useless -- https://master.php.net/note/delete/85679/useless
Del: bad code -- https://master.php.net/note/delete/85679/bad+code
Del: spam -- https://master.php.net/note/delete/85679/spam
Del: non-english -- https://master.php.net/note/delete/85679/non-english
Del: in docs -- https://master.php.net/note/delete/85679/in+docs
Del: other reasons-- https://master.php.net/note/delete/85679
Reject -- https://master.php.net/note/reject/85679
Search -- https://master.php.net/manage/user-notes.php