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<?php class Foo { public function __construct( public readonly string $foo, public readonly int $bar, public readonly array $baz, ) {} } var_dump(new Foo('foo', 42, []));
Output for git.master, git.master_jit, rfc.property-hooks
object(Foo)#1 (3) { ["foo"]=> string(3) "foo" ["bar"]=> int(42) ["baz"]=> array(0) { } }

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