note 73975 added to function.is-nan
| From: | chris at osu1 dot php dot net | Date: | Mon, 19 Mar 2007 11:52:57 +0000 |
| Subject: | note 73975 added to function.is-nan | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-124586@lists.php.net to get a copy of this message | ||
Hi there,
A simple function that acts like its Javascript equivalent:
<?php
function isNaN($var) {
settype($var, "string");
return !ctype_digit($var);
}
?>
----
Server IP: 217.160.72.57
Probable Submitter: 217.238.16.209
----
Manual Page -- http://www.php.net/manual/en/function.is-nan.php
Edit -- https://master.php.net/note/edit/73975
Del: integrated -- https://master.php.net/note/delete/73975/integrated
Del: useless -- https://master.php.net/note/delete/73975/useless
Del: bad code -- https://master.php.net/note/delete/73975/bad+code
Del: spam -- https://master.php.net/note/delete/73975/spam
Del: non-english -- https://master.php.net/note/delete/73975/non-english
Del: in docs -- https://master.php.net/note/delete/73975/in+docs
Del: other reasons-- https://master.php.net/note/delete/73975
Reject -- https://master.php.net/note/reject/73975
Search -- https://master.php.net/manage/user-notes.php