Ensuring that variable contains a number
| From: | Dotan Cohen | Date: | Wed, 06 Dec 2006 20:01:21 +0000 |
| Subject: | Ensuring that variable contains a number | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-245582@lists.php.net to get a copy of this message | ||
How can I ensure that a variable contains a postive integer number?
I'm currently using this code:
$number=(10000-$number);
$number=(10000-$number);
if ( $number<1 ) { $number=1; }
But I'm sure that there is a better way. What would that be?
Dotan Cohen
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