note 95813 added to language.types.object

From: Date: Sat, 23 Jan 2010 03:48:36 +0000
Subject: note 95813 added to language.types.object
Groups: php.notes 
Request: Send a blank email to php-notes+get-165224@lists.php.net to get a copy of this message
In response to an issue that Isaac Z. Schlueter i at foohack dot com brought up in an earlier post... If you have a situation where a function returns an array and you want to access a specific key within that returned function all in one shot (to save assigning the result to a variable, and then using the variable to access the array key), you may have thought of trying to cast it to an object. However, you'll also notice that if you try to cast the result to an object and then access the property all in one shot, that casting has lower precedence than the -> operator, so it doesn't work. The trick is quite simple - use settype() to cast your result: $result = settype(some_function($input), 'object')->my_key; As to whether this is "better" than just biting the bullet and saving the array to a temporary variable is up for debate, but if you're set to avoid cluttering up your variable space, this may be of use. ---- Server IP: 69.147.83.197 Probable Submitter: 174.115.178.57 ---- Manual Page -- http://www.php.net/manual/en/language.types.object.php Edit -- https://master.php.net/note/edit/95813 Del: integrated -- https://master.php.net/note/delete/95813/integrated Del: useless -- https://master.php.net/note/delete/95813/useless Del: bad code -- https://master.php.net/note/delete/95813/bad+code Del: spam -- https://master.php.net/note/delete/95813/spam Del: non-english -- https://master.php.net/note/delete/95813/non-english Del: in docs -- https://master.php.net/note/delete/95813/in+docs Del: other reasons-- https://master.php.net/note/delete/95813 Reject -- https://master.php.net/note/reject/95813 Search -- https://master.php.net/manage/user-notes.php

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