#48468 [Csd]: empty function confusing

From: Date: Thu, 04 Jun 2009 09:26:36 +0000
Subject: #48468 [Csd]: empty function confusing
References: 1  Groups: php.doc.bugs 
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ID: 48468 User updated by: heikki dot leppanen at extendeddisc dot com Reported By: heikki dot leppanen at extendeddisc dot com Status: Closed Bug Type: Translation problem Operating System: windows PHP Version: 5.2.5 Assigned To: bjori New Comment: For me it looks like __get() is called. In my experience the only place where this is not working is empty(). class A { var $vars = array('a'=>'aa', 'b'=>'bb'); function __get ($name) { return $this->vars[$name]; } } $x = new A(); if (empty($x->a)) echo "this is empty<br>"; else echo "this in not empty<br>"; echo "x->a::$x->a<br>"; Result is this is empty // This is wrong x->a::aa // This is correct Previous Comments: ------------------------------------------------------------------------ [2009-06-04 09:09:03] bjori@php.net This bug has been fixed in the documentation's XML sources. Since the online and downloadable versions of the documentation need some time to get updated, we would like to ask you to be a bit patient. Thank you for the report, and for helping us make our documentation better. The __isset() overloading method is called, not __get() ------------------------------------------------------------------------ [2009-06-04 08:50:06] heikki dot leppanen at extendeddisc dot com OK, now the syntax is correct. This is only example from my code I wrote to demonstrate the confusing with empty() class A { var $vars = array('a'=>'aa', 'b'=>'bb'); function __get ($name) { return $this->vars[$name]; } } $x = new A(); if (empty($x->a)) echo "this is empty<br>"; else echo "this in not empty<br>"; ------------------------------------------------------------------------ [2009-06-04 08:20:03] bjori@php.net That is incorrect too, where are you seeing this? ------------------------------------------------------------------------ [2009-06-04 08:08:33] heikki dot leppanen at extendeddisc dot com It should be like this: var $vars = array{'a'=>'aa', 'b'=>'bb'}; ------------------------------------------------------------------------ [2009-06-04 07:49:27] bjori@php.net > var $vars = {'a'=>'aa', 'b'=>'bb'}; Heh? What does this do and where did you find this snippet? ------------------------------------------------------------------------ The remainder of the comments for this report are too long. To view the rest of the comments, please view the bug report online at http://bugs.php.net/48468 -- Edit this bug report at http://bugs.php.net/?id=48468&edit=1

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