note 15472 added to function.pow
| From: | marcin at jackowski dot net | Date: | Wed, 12 Sep 2001 17:32:27 +0000 |
| Subject: | note 15472 added to function.pow | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-17940@lists.php.net to get a copy of this message | ||
to compute the exponent from given power and base
<?
$exp=3;
$base=2;
$power=pow($base,$exp);
print("$base raised to the power of $exp returns $power\n");
$exp2=log10($power)/log10($base);
print("if power of expression is $power and base is $base than the exponent is $exp2\n");
?>
http://www.php.net/manual/en/function.pow.php