note 86505 deleted from function.is-nan by danbrown
| From: | danbrown@php.net | Date: | Wed, 22 Oct 2008 14:08:41 +0000 |
| Subject: | note 86505 deleted from function.is-nan by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-145590@lists.php.net to get a copy of this message | ||
Note Submitter: meavdee
Reason: non-english
----
Aqui segue uma função is_nan para os ( float & int).
function is_Nan($num) {
if(ereg("^[-+]?[[:digit:]]+([\.]{0,1}[[:digit:]]+)?$",$num) &&
!empty($num) )
return true;
else
return false;
}