Add PHPUnit tests for Smarty scopes and fix template source handling#1130

LaKanDoR wants to merge 1 commit into

smarty-php:mastersmarty-php/smarty:masterfrom

LaKanDoR:feature/better_nullable_php_8_4_supportLaKanDoR/smarty:feature/better_nullable_php_8_4_supportCopy head branch name to clipboard