note 18944 added to function.gettype
| From: | clx at ectona dot de | Date: | Sun, 10 Feb 2002 19:45:14 +0000 |
| Subject: | note 18944 added to function.gettype | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-26457@lists.php.net to get a copy of this message | ||
If you want to check if a var contains a number, you can use this script:
<?
$var = 1234567890;
if(gettype($var)==("integer" || "double")) {
echo "number";
} else {
echo "no number";
}
?>
Warning: $var = 123; is not the same as $var="123"; !
--
http://www.php.net/manual/en/function.gettype.php
http://master.php.net/manage/user-notes.php?action=edit+18944
http://master.php.net/manage/user-notes.php?action=delete+18944
http://master.php.net/manage/user-notes.php?action=reject+18944