Why will this Laravel route cause an error? Route::get('/item/{id}', function ($itemId) { return $itemId; });

medium📝 Debug Q7 of 15

Laravel - Routing

Why will this Laravel route cause an error? Route::get('/item/{id}', function ($itemId) { return $itemId; });

AThe route parameter name <code>id</code> does not match the function parameter <code>$itemId</code>

BThe route URL is missing a required parameter

CThe function callback is missing a return statement

DLaravel does not support closures as route callbacks

Step-by-Step Solution

Solution:

Step 1: Check parameter names
Route parameters and function parameters must have the same name for Laravel to inject values correctly.
Step 2: Identify mismatch
The route uses {id} but the function expects $itemId, causing an error.
Final Answer:
The route parameter name id does not match the function parameter $itemId -> Option A
Quick Check:
Parameter names must match exactly [OK]

Quick Trick: Route and function parameter names must match [OK]

Common Mistakes:

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