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<?php function foo(...$args) { var_dump(array_keys($args)); } foo(3, 4, 1, 2, 5, 7); foo(f: 3, g: 4, a: 1, b: 2, z: 5, w: 7);
Output for git.master, git.master_jit, rfc.property-hooks
array(6) { [0]=> int(0) [1]=> int(1) [2]=> int(2) [3]=> int(3) [4]=> int(4) [5]=> int(5) } array(6) { [0]=> string(1) "f" [1]=> string(1) "g" [2]=> string(1) "a" [3]=> string(1) "b" [4]=> string(1) "z" [5]=> string(1) "w" }

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