Merge branch 'PTPS_Function_3' into 'main'

        ];

        print_r($func->search($array, 54));

    ?>

    <h1>Function 3</h1>

    <?php

        $arr = [

            ['laravel', 'php'],

            ['codeigniter', 'php'],

            ['laravel', 'php'],

            ['c++', 'java'],

        ];

        print_r($func->uniqElements($arr));

    ?>

</body>

</html>

 No newline at end of file

        }

        return null;

    }

    /**

     * Удалить дубликаты, оставив только уникальные значения

     * @param array $array

     * @return array

     */

    public function uniqElements(array $array): array 

    {

        return array_unique($array, SORT_REGULAR);

    }

    /**

     * Выходной массив:

     * Array (

     *   [0] => Array([0] => laravel, [1] => php)

     *   [1] => Array([0] => codeigniter, [1] => php)

     *   [3] => Array([0] => c++, [1] => java))

     * )

    */

}