DateTime.php Tools for datetime class. Tags copyright YetiForce S.A. license YetiForce Public License 6.5 (licenses/LicenseEN.txt or yetiforce.com) author Arkadiusz Sołek a.solek@yetiforce.com author Radosław Skrzypczak r.skrzypczak@yetiforce.com Interfaces, Classes, Traits and Enums DateTime DateTime class.