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<?php // From the PHP manual $arrayl = array("a" => "green", "b" => "brown", "c" => "blue", "red"); $array2 = array("a" => "GREEN", "B" => "brown", "yellow", "red"); $arrays = [$arrayl, $array2]; print_r(call_user_func_array("array_intersect_uassoc", [$arrayl, $array2, "strcasecmp"] ));
Output for 8.1.32 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.21, 8.5.0 - 8.5.6
Array ( [b] => brown )
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