Programming & Software Q&A | CollectiveSolver - Recent questions tagged php-function-optional-parameter https://collectivesolver.com/tag/php-function-optional-parameter Powered by Question2Answer How to create a function with an optional parameter in PHP https://collectivesolver.com/96682/how-to-create-a-function-with-an-optional-parameter-in-php https://collectivesolver.com/96682/how-to-create-a-function-with-an-optional-parameter-in-php Wed, 29 Apr 2026 07:31:43 +0000