note 25311 added to function.is-numeric
| From: | mikky_man at hotmail dot com | Date: | Thu, 19 Sep 2002 08:19:02 +0000 |
| Subject: | note 25311 added to function.is-numeric | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-36947@lists.php.net to get a copy of this message | ||
if anyone needs it (i did) -
function check_for_numerics($str) {
for ($i = 0; $i < strlen($str); $i++) {
if (is_numeric($str[$i]))
{
return (boolean) TRUE;
}
}
}
checks for numerics anywhere in the string..
--
http://www.php.net/manual/en/function.is-numeric.php
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