note 20054 added to function.pow
| From: | steven at dhtmlshock dot com | Date: | Wed, 20 Mar 2002 20:58:40 +0000 |
| Subject: | note 20054 added to function.pow | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-28001@lists.php.net to get a copy of this message | ||
When using powers, make sure you use the correct precedence. To make sure that the value returned is
negative use the function like so:
$val=-pow(10,5);
But if you want to do (-10) raised to the 5th use the function like this:
$val=(pow((-10),5);
--
http://www.php.net/manual/en/function.pow.php
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