note 71716 deleted from function.intval by nlopess
| From: | nlopess@php.net | Date: | Mon, 18 Dec 2006 11:16:23 +0000 |
| Subject: | note 71716 deleted from function.intval by nlopess | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-120731@lists.php.net to get a copy of this message | ||
Note Submitter: monkey DOT 05 DOT 06 AT gmail DOT com
----
<?php
function charval($var) {
$i = intval($var);
for (; $i < 0; $i += 256);
for (; $i > 255; $i -= 256);
return $i;
}
?>
Forces $var into a range between 0 and 255 (inclusive).