laravel remove duplicates from array

$array = array(1, 2, 2, 3);
$array = array_unique($array); // Array is now (1, 2, 3)

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Durgesh 125 points

                                    $users = Users::all();
$usersUnique = $users-&gt;unique('id');
$usersDupes = $users-&gt;diff($usersUnique);

dd($users, $usersUnique, $usersDupes);

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