PHP Taskbook Level 10.1

Задание 1

Make a function that takes a singular English noun as a parameter and returns it in the plural.

Задание 2

The text with punctuation marks is given:

php'aaa bbb, ccc. Xxx - eee bbb, kkk!'

Get an array of words from such text.

Задание 3

Given two numbers, display the process of multiplying these numbers in a column, as in school.

Задание 4

Given an arbitrary two-dimensional array:

php[
  [11, 12, 13],
  [21, 22, 23],
  [31, 32, 33],
]

Write code that will add another row filled with random values ​​to the array:

php[
  [11, 12, 13],
  [21, 22, 23],
  [31, 32, 33],
  [41, 42, 43],
]