You want to retrieve nested input data from a Laravel request, for example, user[address][city]. Which is the correct way to access the city value?

hard📝 Application Q8 of 15

Laravel - Request and Response

You want to retrieve nested input data from a Laravel request, for example, user[address][city]. Which is the correct way to access the city value?

A$request->input('user[address][city]')

B$request->input('user->address->city')

C$request->input(['user', 'address', 'city'])

D$request->input('user.address.city')

Step-by-Step Solution

Solution:

Step 1: Understand nested input syntax
Laravel supports dot notation to access nested input keys.
Step 2: Apply dot notation
Use user.address.city to get nested city value.
Step 3: Check other options
Bracket notation inside string or array is invalid; arrows are not used.
Final Answer:
$request->input('user.address.city') -> Option D
Quick Check:
Use dot notation for nested input keys [OK]

Quick Trick: Use dot notation to access nested inputs [OK]

Common Mistakes:

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