note 25117 added to function.intval
| From: | mholdgate at wakefield dot co dot uk | Date: | Wed, 11 Sep 2002 10:14:36 +0000 |
| Subject: | note 25117 added to function.intval | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-36504@lists.php.net to get a copy of this message | ||
An alternative to intval, which will pick up the first integer within a string, wherever it is.
function extract_int ($str) {
ereg ('[^0-9]*([0-9]+)[^0-9]*', $str, $regs);
return (intval ($regs[1]));
}
--
http://www.php.net/manual/en/function.intval.php
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