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<?php $array1 = array('description' => 'desc bla bla bla', 'summary' => 'summary bla bla bla', 'usage' => 'usage bla bla bla'); $array2 = array('description', 'summary'); $array_intersected = array_intersect_ukey($array1, $array2); var_dump($array_intersected);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: array_intersect_ukey(): Argument #2 must be a valid callback, class "description" not found in /in/RG5Y5:5 Stack trace: #0 /in/RG5Y5(5): array_intersect_ukey(Array, Array) #1 {main} thrown in /in/RG5Y5 on line 5
Process exited with code 255.

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