note 24905 added to function.sqrt
| From: | jostein at retoid dot com | Date: | Wed, 04 Sep 2002 14:26:40 +0000 |
| Subject: | note 24905 added to function.sqrt | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-36110@lists.php.net to get a copy of this message | ||
Indeed, morvandium.
Here's an example for you to try in php:
<?
$playerX=0;
$playerY=0;
$enemyX=100;
$enemyY=0;
echo sqrt(pow($playerX-$enemyX,2)+pow($playerY-$enemyY,2));
?>
--
http://www.php.net/manual/en/function.sqrt.php
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