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<?php abstract class AbstractFoo { public $bar; final public function __construct() { $this->bar = static::BAR; } } class FooBar extends AbstractFoo { const BAR = 'foobar'; } class Foo extends AbstractFoo { //const BAR = 'foobar'; } $fooBar = new FooBar(); var_dump($fooBar->bar); $foo = new Foo(); var_dump($foo->bar);
Output for git.master, git.master_jit, rfc.property-hooks
string(6) "foobar" Fatal error: Uncaught Error: Undefined constant Foo::BAR in /in/WH5Xl:9 Stack trace: #0 /in/WH5Xl(26): AbstractFoo->__construct() #1 {main} thrown in /in/WH5Xl on line 9
Process exited with code 255.

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