<?php function mystrcasecmp($a, $b) { return strcasecmp($a, $b) ? true : false; } $array1 = array("a" => "green", "b" => "brown", "c" => "blue", "red"); $array2 = array("a" => "GREEN", "B" => "brown", "yellow", "red"); print_r(array_uintersect($array1, $array2, "trim"));
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