note 109221 added to language.types.float
| From: | grycsys at gmail dot com | Date: | Wed, 27 Jun 2012 10:21:44 +0000 |
| Subject: | note 109221 added to language.types.float | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-188914@lists.php.net to get a copy of this message | ||
Comparing floats:
<?php
$f = 0.03;
$b = (1 - 0.97);
var_dump($f == $b); //result FALSE
?>
<?php
$f = (float)(string)0.03;
$b = (float)(string)(1 - 0.97);
var_dump($f == $b); //result TRUE
?>
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Server IP: 83.137.20.135
Probable Submitter: 88.208.59.3
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Manual Page -- http://www.php.net/manual/en/language.types.float.php
Edit -- https://master.php.net/note/edit/109221
Del: integrated -- https://master.php.net/note/delete/109221/integrated
Del: useless -- https://master.php.net/note/delete/109221/useless
Del: bad code -- https://master.php.net/note/delete/109221/bad+code
Del: spam -- https://master.php.net/note/delete/109221/spam
Del: non-english -- https://master.php.net/note/delete/109221/non-english
Del: in docs -- https://master.php.net/note/delete/109221/in+docs
Del: other reasons-- https://master.php.net/note/delete/109221
Reject -- https://master.php.net/note/reject/109221
Search -- https://master.php.net/manage/user-notes.php