note 25817 deleted from function.is-numeric by nlopess
| From: | nlopess@php.net | Date: | Sun, 16 Jan 2005 12:42:57 +0000 |
| Subject: | note 25817 deleted from function.is-numeric by nlopess | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-83439@lists.php.net to get a copy of this message | ||
Note Submitter: johnraphone at yahoo dot com
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This is a very useful function. If you need to check user input and make sure its just numbers you
could do..
if (!is_numeric($age)){
echo "your age contains letters, please go back and correct.\n";
exit;
}
John
http://www.helpfulreviews.com/