Programming & Software Q&A | CollectiveSolver - Recent questions tagged php-define https://collectivesolver.com/tag/php-define Powered by Question2Answer How to determine if variable name is defined in PHP https://collectivesolver.com/86337/how-to-determine-if-variable-name-is-defined-in-php https://collectivesolver.com/86337/how-to-determine-if-variable-name-is-defined-in-php Tue, 03 Jun 2025 15:25:31 +0000 How to check if variable is defined in PHP https://collectivesolver.com/19149/how-to-check-if-variable-is-defined-in-php https://collectivesolver.com/19149/how-to-check-if-variable-is-defined-in-php Mon, 23 Jul 2018 05:53:58 +0000