note 92239 added to language.oop5.visibility

From: Date: Wed, 15 Jul 2009 12:12:36 +0000
Subject: note 92239 added to language.oop5.visibility
Groups: php.notes 
Request: Send a blank email to php-notes+get-158335@lists.php.net to get a copy of this message
<?php /** * Define MyClass */ class MyClass { public $public = 'Public'; protected $protected = 'Protected'; private $private = 'Private'; function printHello() { echo $this->public; echo $this->protected; echo $this->private; } } $obj = new MyClass(); echo $obj->public; // Works echo $obj->protected; // Fatal Error echo $obj->private; // Fatal Error $obj->printHello(); // Shows Public, Protected and Private /** * Define MyClass2 */ class MyClass2 extends MyClass { // We can redeclare the public and protected method, but not private protected $protected = 'Protected2'; function printHello() { echo $this->public; echo $this->protected; echo $this->private; } } $obj2 = new MyClass2(); echo $obj2->public; // Works echo $obj2->private; // Undefined echo $obj2->protected; // Fatal Error $obj2->printHello(); // Shows Public, Protected2, Undefined ?> echo $obj2->private; // Undefined here the also fatal error because it is private var it also a undefine but the correct error is fatal error echo $obj2->protected; // Fatal Error ---- Server IP: 59.162.86.33 Probable Submitter: 202.164.44.245 ---- Manual Page -- http://www.php.net/manual/en/language.oop5.visibility.php Edit -- https://master.php.net/note/edit/92239 Del: integrated -- https://master.php.net/note/delete/92239/integrated Del: useless -- https://master.php.net/note/delete/92239/useless Del: bad code -- https://master.php.net/note/delete/92239/bad+code Del: spam -- https://master.php.net/note/delete/92239/spam Del: non-english -- https://master.php.net/note/delete/92239/non-english Del: in docs -- https://master.php.net/note/delete/92239/in+docs Del: other reasons-- https://master.php.net/note/delete/92239 Reject -- https://master.php.net/note/reject/92239 Search -- https://master.php.net/manage/user-notes.php

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