Time zone conversion with PHP
Josh Sherman, Mar 19, 2023
https://joshtronic.com/2023/03/19/time-zone-conversion-with-php/
Quick Tip: How To Manage Timezones in PHP
Claudio Ribeiro, SitePoint, Feb 1, 2023
https://www.sitepoint.com/php-manage-timezones/
Quick Tip: How to Get the Current Date in PHP
Claudio Ribeiro, SitePoint, Mar 14, 2023
https://www.sitepoint.com/php-get-current-date/
NOTE: strftime, mentioned in the article, is deprecated in PHP 8.1.