Config caching in Laravel - Mini Project: Build & Apply

Config Caching in Laravel

📖 Scenario: You are building a Laravel web application that needs to load configuration settings quickly for better performance.Laravel provides a way to cache all configuration files into a single file to speed up the app.

🎯 Goal: Learn how to create and use config caching in Laravel to improve app performance.

📋 What You'll Learn

Create a config file with specific settings

Add a helper variable to check environment

Use Laravel's config caching command

Clear config cache properly

💡 Why This Matters

🌍 Real World

Config caching is used in real Laravel apps to speed up loading by reducing file reads.

💼 Career

Understanding config caching is important for Laravel developers to optimize app performance in production.

1

Create a config file with settings

Create a config file named custom.php inside the config folder with this exact array: 'app_name' => 'MyApp', 'version' => '1.0'.

Laravel

# Your code here

Need a hint?

Config files in Laravel return an array of settings.

2

Add environment check variable

In the config/custom.php file, add a new key 'env' with the value env('APP_ENV', 'production') to detect the app environment.

Laravel

 'MyApp',
    'version' => '1.0',
    // Add environment key here
];

Need a hint?

Use Laravel's env() helper to get environment variables with a default.

3

Cache the config files

Run the Artisan command php artisan config:cache in the terminal to cache all config files into one file.

Laravel

# Run the command php artisan config:cache in your terminal

Need a hint?

This command combines all config files into one cached file for faster loading.

4

Clear the config cache

Run the Artisan command php artisan config:clear in the terminal to clear the cached config when you update config files.

Laravel

# Run the command php artisan config:clear in your terminal

Need a hint?

Clearing config cache is important after changing config files to avoid stale settings.