note 95370 deleted from function.abs by danbrown
| From: | danbrown@php.net | Date: | Tue, 29 Dec 2009 17:35:52 +0000 |
| Subject: | note 95370 deleted from function.abs by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-164443@lists.php.net to get a copy of this message | ||
Note Submitter: sviscaino123 at hotmail dot fr
----
To Berenoguz at superonline dot com:
Making this kind of check is useless, as -$y will always return the turned value. So you may use
this instead :
<?php
function turn($x)
{
return -$x;
}
echo turn(-5) + turn(10);
?>
Which will output the same result faster.