PHP Taskbook Level 1.10

Задание 1

Fill the array with random numbers from 1 to 100.

Задание 2

Given a number:

php12345

Print all its characters from the end to the console.

Задание 3

Given some array, for example, like this:

php[1, 2, 3, 4, 5, 6]

Output to the console, one by one, the subarrays of two elements of our array:

php[1, 2]
[3, 4]
[5, 6]

Задание 4

Two arrays are given:

php$arr1 = [1, 2, 3];
$arr2 = [4, 5, 6];

Merge these arrays into a new array:

php[1, 2, 3, 4, 5, 6]