note 103459 added to language.operators.type
| From: | jmullee at yahoo dot com | Date: | Thu, 14 Apr 2011 13:29:28 +0000 |
| Subject: | note 103459 added to language.operators.type | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-178826@lists.php.net to get a copy of this message | ||
returns true for any ancestor class, not just immediate superclasses.
php -r "class Mammal{}; class Primate extends Mammal {}; class Human extends Primate{}; \$h=new
Human(); echo (\$h instanceof Mammal)?'Yes':'no';"
Yes
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Server IP: 69.147.83.197
Probable Submitter: 213.190.149.215 (proxied: 213.190.149.194)
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Manual Page -- http://www.php.net/manual/en/language.operators.type.php
Edit -- https://master.php.net/note/edit/103459
Del: integrated -- https://master.php.net/note/delete/103459/integrated
Del: useless -- https://master.php.net/note/delete/103459/useless
Del: bad code -- https://master.php.net/note/delete/103459/bad+code
Del: spam -- https://master.php.net/note/delete/103459/spam
Del: non-english -- https://master.php.net/note/delete/103459/non-english
Del: in docs -- https://master.php.net/note/delete/103459/in+docs
Del: other reasons-- https://master.php.net/note/delete/103459
Reject -- https://master.php.net/note/reject/103459
Search -- https://master.php.net/manage/user-notes.php