note 83058 added to types.comparisons
| From: | rich at osu1 dot php dot net | Date: | Thu, 08 May 2008 14:20:34 +0000 |
| Subject: | note 83058 added to types.comparisons | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-139177@lists.php.net to get a copy of this message | ||
The note about object comparison should be corrected. Cloning objects does not imply instances are
the same, so === would return FALSE.
Compare object
<?php
$o = new stdClass();
$o->we = 12;
$o2 = new stdClass();
$o2->we = 12;
$o3 = clone $o2;
var_dump($o == $o2); //true
var_dump($o === $o2); //false
var_dump($o3 === $o2); //false
?>
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Server IP: 64.71.164.2
Probable Submitter: 12.7.84.227
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Manual Page -- http://www.php.net/manual/en/types.comparisons.php
Edit -- https://master.php.net/note/edit/83058
Del: integrated -- https://master.php.net/note/delete/83058/integrated
Del: useless -- https://master.php.net/note/delete/83058/useless
Del: bad code -- https://master.php.net/note/delete/83058/bad+code
Del: spam -- https://master.php.net/note/delete/83058/spam
Del: non-english -- https://master.php.net/note/delete/83058/non-english
Del: in docs -- https://master.php.net/note/delete/83058/in+docs
Del: other reasons-- https://master.php.net/note/delete/83058
Reject -- https://master.php.net/note/reject/83058
Search -- https://master.php.net/manage/user-notes.php