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<?php interface Bar { public function augment(); } abstract class Baz implements Bar { public function __construct($data) { $this->data = $data; $this->augment(); } public function echoData() { echo $this->data; } } class Foo extends Baz { public function augment() { $this->data = strtoupper($this->data); } } $foo = new Foo('imlower'); $foo->echoData();
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Creation of dynamic property Foo::$data is deprecated in /in/PG2hp on line 11 IMLOWER

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