note 38940 added to function.is-numeric
| From: | www dot ElfQrin dot com at rn2 dot php dot net | Date: | Mon, 12 Jan 2004 23:25:41 +0000 |
| Subject: | note 38940 added to function.is-numeric | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-63379@lists.php.net to get a copy of this message | ||
If you need to make sure that your variable is composed entirely of numbers you can use this RegEx:
eregi("^[0-9]+$",$var)
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Manual Page -- http://www.php.net/manual/en/function.is-numeric.php
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