note 112039 added to function.intval
| From: | pfreet at gmail dot com | Date: | Thu, 25 Apr 2013 17:27:07 +0000 |
| Subject: | note 112039 added to function.intval | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-194623@lists.php.net to get a copy of this message | ||
Do not use intval() when you really want round(). This is due to how PHP handles precision.
echo number_format(8.20*100, 20), "<br />";
echo intval(8.20*100), "<br />";
echo floor(8.20*100), "<br />";
echo round(8.20*100), "<br />";
819.99999999999988631316
819
819
820
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Server IP: 69.147.83.199
Probable Submitter: 130.207.133.154
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Manual Page -- http://php.net/manual/en/function.intval.php
Edit -- https://master.php.net/note/edit/112039
Del: integrated -- https://master.php.net/note/delete/112039/integrated
Del: useless -- https://master.php.net/note/delete/112039/useless
Del: bad code -- https://master.php.net/note/delete/112039/bad+code
Del: spam -- https://master.php.net/note/delete/112039/spam
Del: non-english -- https://master.php.net/note/delete/112039/non-english
Del: in docs -- https://master.php.net/note/delete/112039/in+docs
Del: other reasons-- https://master.php.net/note/delete/112039
Reject -- https://master.php.net/note/reject/112039
Search -- https://master.php.net/manage/user-notes.php