PHPda massivlarni kesish

array_slice
Задание 1

Massiv berilgan:

php<?php
  $arr = [1, 2, 3, 4, 5];
?>

Ushbu massivdan quyidagi kesimni oling, lekin massivning o'zini o'zgartirmasdan:

php<?php
  [2, 3, 4]
?>