note 66807 deleted from function.floor by danbrown
| From: | danbrown@php.net | Date: | Thu, 10 Mar 2011 15:22:04 +0000 |
| Subject: | note 66807 deleted from function.floor by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-177761@lists.php.net to get a copy of this message | ||
Note Submitter: Jared Fine
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Due to the floating point precision issue (http://www.php.net/float) if you round() one additional
decimal point prior to calling floor() you will get the expected result.
For example:
echo floor((0.1 + 0.7) * 10); // echo's 7
echo floor(round((0.1 + 0.7) * 10, 1)); // echo's 8