config.md

# Runtime Configuration

## Contents

- [The Basics](#the-basics)
- [Retrieving Options](#retrieving-options)
- [Setting Options](#setting-options)

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## The Basics

Sometimes you may need to get and set configuration options at runtime. For this you'll use the **Config** class, which utilizes Laravel's "dot" syntax for accessing configuration files and items.

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##  Retrieving Options

#### Retrieve a configuration option:

	$value = Config::get('application.url');

#### Return a default value if the option doesn't exist:

	$value = Config::get('application.timezone', 'UTC');

#### Retrieve an entire configuration array:

	$options = Config::get('database');

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## Setting Options

#### Set a configuration option:

	Config::set('cache.driver', 'apc');