note 129015 added to language.oop5.interfaces

Note that object interfaces were added to statically typed languages to solve the problem of allowing polymorphism without the use of inheritance. PHP is dynamically typed and can provide polymorphism without inheritance and without interfaces, so technically object interfaces are unnecessary redundant. ---- Server IP: 45.112.84.4 Probable Submitter: 45.91.157.134 (proxied: 62.30.82.227) ---- Manual Page -- https://php.net/manual/en/language.oop5.interfaces.php Edit -- https://main.php.net/note/edit/129015 Del: integrated -- https://main.php.net/note/delete/129015/integrated Del: useless -- https://main.php.net/note/delete/129015/useless Del: bad code -- https://main.php.net/note/delete/129015/bad+code Del: spam -- https://main.php.net/note/delete/129015/spam Del: non-english -- https://main.php.net/note/delete/129015/non-english Del: in docs -- https://main.php.net/note/delete/129015/in+docs Del: other reasons-- https://main.php.net/note/delete/129015 Reject -- https://main.php.net/note/reject/129015 Search -- https://main.php.net/manage/user-notes.php