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<?php class Foo { public $publicProperty = array(); } class Bar { public function __construct(Foo $foo) { $this->wrapped = $foo; } public function & __get($name) { return $this->wrapped->$name; } } $bar = new Bar(new Foo()); $bar->publicProperty['example'] = 'Hello World!'; var_dump($bar->publicProperty);
Output for 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Deprecated: Creation of dynamic property Bar::$wrapped is deprecated in /in/7LWWA on line 12 array(1) { ["example"]=> string(12) "Hello World!" }
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.1 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.30, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.29 - 7.2.33, 7.3.16 - 7.3.33, 7.4.3 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27
array(1) { ["example"]=> string(12) "Hello World!" }
Output for 5.2.0
Notice: Indirect modification of overloaded property Bar::$publicProperty has no effect in /in/7LWWA on line 23 array(0) { }
Output for 5.0.0 - 5.0.3
Fatal error: Cannot access undefined property for object with overloaded property access in /in/7LWWA on line 23
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/7LWWA on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/7LWWA on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/7LWWA on line 5
Process exited with code 255.

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