Author: Neil Fin

SOLUTION: Learn how to change all the uppercase letters to lowercase letters in a String

SOLUTION: Learn ways to set default timezone in your PHP script

SOLUTION: Learn how to set default timezone in php.ini file

SOLUTION: Learn techniques to determine whether a year is leap year or not

SOLUTION: Learn the right way to get the length of a string

SOLUTION: Learn methods to display current year

SOLUTION: Learn techniques on how to calculate week number of the year from a specific date

SOLUTION: Learn techniques about how to get first day of the current month

SOLUTION: Learn how to check if a string ends with another string

SOLUTION: Learn techniques to calculate hours between two dates