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<?php $a = [1 => 'a', 2=> 'b', 3 => 'c']; $b = [1, 3]; var_dump(array_intersect_ukey($a, $b, function ($item, $c, $d) { var_dump($item); var_dump($c); return $item === $c; }));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ArgumentCountError: Too few arguments to function {closure}(), 2 passed and exactly 3 expected in /in/u0otu:5 Stack trace: #0 [internal function]: {closure}(1, 2) #1 /in/u0otu(5): array_intersect_ukey(Array, Array, Object(Closure)) #2 {main} thrown in /in/u0otu on line 5
Process exited with code 255.

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