note 90057 deleted from function.abs by danbrown
| From: | danbrown@php.net | Date: | Fri, 03 Apr 2009 18:23:02 +0000 |
| Subject: | note 90057 deleted from function.abs by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-152796@lists.php.net to get a copy of this message | ||
Note Submitter: Anonymous
----
User function to get absolute value:
<?php
function absolute($number)
{
return sqrt($number * $number);
}
// It will display 1
echo absolute(-sin(pi()/2));
// 4
echo absolute(-4);
?>