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			<h2>Config Class</h2>

			<p>The Config class handles nearly all configuration options in Fuel.  You use this class whenever you need to load in a config file, get a value or set a value.</p>

			<h3 id="config_groups">Config File Types</h3>

			You can use different file layouts to store your configuration. The layout type is determined by the file extension:
			<ul>
				<li>
					PHP. The default type. A PHP file should return an array structure.
					<pre cla