Laravel - ControllersYou want to create a controller method that accepts a user ID and an optional page number with default 1. Which method signature is correct?Apublic function list($userId = null, $page)Bpublic function list($userId, $page = 1)Cpublic function list($page = 1, $userId)Dpublic function list($userId, $page)Check Answer
Step-by-Step SolutionSolution:Step 1: Understand default parametersIn PHP, parameters with defaults must come after required ones.Step 2: Check method signaturespublic function list($userId, $page = 1) correctly places $page with default after required $userId.Final Answer:public function list($userId, $page = 1) -> Option BQuick Check:Default parameters last [OK]Quick Trick: Put optional parameters after required ones [OK]Common Mistakes:Placing default parameters before requiredOmitting default value for optional parameterMixing parameter order
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