Setting timezone to UTC (0) in PHP
Round minute down to nearest quarter hour
php convert datetime to UTC
How to find the date of a day of the week from a date using PHP ?
PHP check if date between two dates
How to generate random date between two dates using php ?
How to display a date as iso 8601 format with PHP
Add ‘x’ amount of hours to date
Get the year from specified date php
find if date is older than 30 days