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<?php /** * @template T * * @param class-string<T> $foo * * @return T */ function Foo(string $foo) : object { return new $foo; } var_dump(Foo('DateTime'));
Output for git.master
object(DateTime)#1 (3) { ["date"]=> string(26) "2019-02-01 16:45:23.003712" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" }
Output for git.master_jit
object(DateTime)#1 (3) { ["date"]=> string(26) "2019-02-01 16:45:23.004039" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" }
Output for rfc.property-hooks
object(DateTime)#1 (3) { ["date"]=> string(26) "2019-02-01 16:45:23.003937" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" }

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