Almost every application I code has themes which either the end user can change or the admin can set or can be changed on the fly. Doing all these things was easy in CakePHP 2.x. With the first alpha release of CakePHP 3.x I was naturally keen to try out how theming worked with V3.Almost every application I code has themes which either the end user can change or the admin can set or can be changed on the fly. Doing all these things was easy in CakePHP 2.x. With the first alpha release of CakePHP 3.x I was naturally keen to try out how theming worked with V3.Almost every application I code has themes which either the end user can change or the admin can set or can be changed on the fly. Doing all these things was easy in CakePHP 2.x. With the first alpha release of CakePHP 3.x I was naturally keen to try out how theming worked with V3.