note 111527 added to language.operators.type
| From: | knarlin at yahoo dot com dot au | Date: | Thu, 28 Feb 2013 23:23:37 +0000 |
| Subject: | note 111527 added to language.operators.type | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-193758@lists.php.net to get a copy of this message | ||
Checking an object is not an instance of a class, example #3 uses extraneous parentheses.
<?php
var_dump(!($a instanceof stdClass));
?>
Because instanceof has higher operator precedence than ! you can just do
<?php
var_dump( ! $a instanceof stdClass );
?>
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Probable Submitter: 203.217.18.119
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Manual Page -- http://php.net/manual/en/language.operators.type.php
Edit -- https://master.php.net/note/edit/111527
Del: integrated -- https://master.php.net/note/delete/111527/integrated
Del: useless -- https://master.php.net/note/delete/111527/useless
Del: bad code -- https://master.php.net/note/delete/111527/bad+code
Del: spam -- https://master.php.net/note/delete/111527/spam
Del: non-english -- https://master.php.net/note/delete/111527/non-english
Del: in docs -- https://master.php.net/note/delete/111527/in+docs
Del: other reasons-- https://master.php.net/note/delete/111527
Reject -- https://master.php.net/note/reject/111527
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