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Consider this Laravel controller method:

medium📝 component behavior Q5 of 15
Laravel - Routing
Consider this Laravel controller method:
public function index($page = 1) { return 'Page: ' . $page; }

What will be the output when the route is called without the page parameter?
APage: 1
BPage: 0
CPage: null
DError: Missing parameter
Step-by-Step Solution
Solution:
  1. Step 1: Identify default parameter value

    The method sets $page default to 1.
  2. Step 2: Call without parameter uses default

    When no parameter is passed, $page uses default 1.
  3. Final Answer:

    Page: 1 -> Option A
  4. Quick Check:

    Default parameter used when missing = Page: 1 [OK]
Quick Trick: Default parameter value is used if none passed [OK]
Common Mistakes:
  • Assuming null or zero instead of default
  • Expecting error without parameter
  • Confusing parameter with query string

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