note 68363 deleted from function.ctype-alnum by nlopess
| From: | nlopess@php.net | Date: | Tue, 25 Jul 2006 11:15:30 +0000 |
| Subject: | note 68363 deleted from function.ctype-alnum by nlopess | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-115137@lists.php.net to get a copy of this message | ||
Note Submitter: pablo2004 at gmail dot com
----
This function return true in case the string is alphanumeric and in opposite case return false.
<?
function is_alphanum($string)
{
if(is_numeric($string) || (is_string($string) && ctype_alpha($string)))
{
$return = false;
}
else
{
$return = true;
}
return $return;
}