You try to access a configuration value in Laravel using config('database.host') but get an error. What is the most likely cause?

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Laravel - Basics and Architecture

You try to access a configuration value in Laravel using config('database.host') but get an error. What is the most likely cause?

AThe <code>routes/web.php</code> file is empty

BThe <code>database.php</code> config file is missing or misnamed

CThe <code>app/Http/Controllers</code> folder is missing

DThe <code>resources/views</code> folder has no Blade files

Step-by-Step Solution

Solution:

Step 1: Understand how config() works in Laravel
The config() helper reads values from files in the config folder, like database.php.
Step 2: Identify cause of error
If database.php is missing or misnamed, config('database.host') cannot find the value, causing an error.
Final Answer:
The database.php config file is missing or misnamed -> Option B
Quick Check:
Missing config file = error on config() call [OK]

Quick Trick: Check config files exist for config() calls [OK]

Common Mistakes:

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