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<?php function getIntersectionOfSortedArray($arr1, $arr2) { $newArr1 = sort($arr1); $newArr2 = sort($arr2); $result = []; for ($i = 0; $i < count($newArr1)) { for ($k = 0; $k < count($newArr2)) if($newArr1[$i] === $newArr2[$k]) { $result = $newArr1[$i]; $i++; $k++; } elseif ($newArr1[$i] > $newArr2[k]) { $k++; } else { $i++; } } return $result; } $t = getIntersectionOfSortedArray([10, 11, 24], [-2, 3, 4]); print_r($t);
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