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<?php function func_call(string ...$tail): void { var_dump($tail); } func_call("foo"); func_call("foo", "bar", "baz"); func_call(...["foo", "bar", "baz"]);
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { [0]=> string(3) "foo" } array(3) { [0]=> string(3) "foo" [1]=> string(3) "bar" [2]=> string(3) "baz" } array(3) { [0]=> string(3) "foo" [1]=> string(3) "bar" [2]=> string(3) "baz" }

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