note 110912 added to function.class-uses

From: Date: Fri, 21 Dec 2012 23:55:54 +0000
Subject: note 110912 added to function.class-uses
Groups: php.notes 
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If your objective is to determine if a trait is being used by another class, you cannot use instanceOf... <?php class Abc { use Xyz; } class Xyz { } $abc = new Abc(); var_dump($abc instanceOf Xyz); // false ?> You must use this function with either an in_array or array_key_exists... <?php var_dump(array_key_exists('Xyz', class_uses($abc))); //true ?> ---- Server IP: 69.147.83.199 Probable Submitter: 74.143.144.100 ---- Manual Page -- http://php.net/manual/en/function.class-uses.php Edit -- https://master.php.net/note/edit/110912 Del: integrated -- https://master.php.net/note/delete/110912/integrated Del: useless -- https://master.php.net/note/delete/110912/useless Del: bad code -- https://master.php.net/note/delete/110912/bad+code Del: spam -- https://master.php.net/note/delete/110912/spam Del: non-english -- https://master.php.net/note/delete/110912/non-english Del: in docs -- https://master.php.net/note/delete/110912/in+docs Del: other reasons-- https://master.php.net/note/delete/110912 Reject -- https://master.php.net/note/reject/110912 Search -- https://master.php.net/manage/user-notes.php

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