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<?php class Foo { private $x; private $y; public function setX($x) { $this->x = $x; } public function setY($y) { $this->y = $y; } } class Bar extends Foo { public function __construct($x, $y) { $this->x = $x; $this->y = $y; } } $bar = new Bar(4,2); var_dump($bar); $bar->setX(8); $bar->setY(4); var_dump($bar);
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Creation of dynamic property Bar::$x is deprecated in /in/uL9V7 on line 21 Deprecated: Creation of dynamic property Bar::$y is deprecated in /in/uL9V7 on line 22 object(Bar)#1 (4) { ["x":"Foo":private]=> NULL ["y":"Foo":private]=> NULL ["x"]=> int(4) ["y"]=> int(2) } object(Bar)#1 (4) { ["x":"Foo":private]=> int(8) ["y":"Foo":private]=> int(4) ["x"]=> int(4) ["y"]=> int(2) }

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