note 102272 added to function.sqrt
| From: | marcoarah at osu1 dot php dot net | Date: | Sat, 05 Feb 2011 02:58:56 +0000 |
| Subject: | note 102272 added to function.sqrt | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-176700@lists.php.net to get a copy of this message | ||
netmask and wietse89: you can use log() to achieve it:
<?php
$result = log(256, 2);
echo $result;
/*
* Output: 8
*/
?>
And log() always returns float.
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Server IP: 69.147.83.197
Probable Submitter: 189.71.221.241
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Manual Page -- http://www.php.net/manual/en/function.sqrt.php
Edit -- https://master.php.net/note/edit/102272
Del: integrated -- https://master.php.net/note/delete/102272/integrated
Del: useless -- https://master.php.net/note/delete/102272/useless
Del: bad code -- https://master.php.net/note/delete/102272/bad+code
Del: spam -- https://master.php.net/note/delete/102272/spam
Del: non-english -- https://master.php.net/note/delete/102272/non-english
Del: in docs -- https://master.php.net/note/delete/102272/in+docs
Del: other reasons-- https://master.php.net/note/delete/102272
Reject -- https://master.php.net/note/reject/102272
Search -- https://master.php.net/manage/user-notes.php