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<?php function f(mixed ...$args): void { var_dump(array_is_list($args)); var_dump($args); } f(...[ 3 => false, 4 => false, 5 => false, 15 => true, 'a' => 'aa', '' => 'nope', 'bb' => 'bb', ]);
Output for rfc.property-hooks, git.master_jit, git.master
bool(false) array(7) { [0]=> bool(false) [1]=> bool(false) [2]=> bool(false) [3]=> bool(true) ["a"]=> string(2) "aa" [""]=> string(4) "nope" ["bb"]=> string(2) "bb" }

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