note 35197 added to function.is-nan
| From: | number_co at yahoo dot com | Date: | Fri, 22 Aug 2003 23:23:01 +0000 |
| Subject: | note 35197 added to function.is-nan | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-54891@lists.php.net to get a copy of this message | ||
If you're using a version older than PHP 4.2.0, here is the best definition for is_nan:
function is_nan($num) { return $num!=$num; }
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Manual Page -- http://www.php.net/manual/en/function.is-nan.php
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