PHP Taskbook Level 3.8
Given an array of numbers, check that all numbers in this array contain the digit 3.
Given a string in the format:
'kebab-case'
Convert it to the format:
'snake_case'
Given a string in the format:
'snake_case'
Convert it to the format:
'camelCase'
Given a string in the format:
'camelCase'
Convert it to the format:
'snake_case'
Create the following array using loops:
[
[1, 2, 3],
[1, 2, 3],
[1, 2, 3],
[1, 2, 3],
[1, 2, 3],
]
