Multiple Environments wp-config

wp-config.php

<?php

if( stristr( $_SERVER['SERVER_NAME'], "dev" ) ) {
 
 	// Dev Environment
	define( 'DB_NAME', 'project_dev' );
	define( 'DB_USER', 'project_dev_user' );
	define( 'DB_PASSWORD', 'password' );
	define( 'DB_HOST', 'localhost' );
	
	define( 'WP_HOME', 'http://project.dev');
	define( 'WP_SITEURL', WP_HOME);
	
	// Dev will always want debug on and caching off
	define( 'WP_DEBUG', true );
	define( 'WP_CACHE', false );
	 
} elseif( stristr( $_SERVER['SERVER_NAME'], "test" ) ) {
 
	// Test Environment
	define( 'DB_NAME', 'project_test' );
	define( 'DB_USER', 'project_test_user' );
	define( 'DB_PASSWORD', 'password' );
	define( 'DB_HOST', 'localhost' );
	
	define( 'WP_HOME', 'http://project.test'); 
	define( 'WP_SITEURL', WP_HOME);
	
	// Testing will always want debug on and caching off
	define( 'WP_DEBUG', true);
	define( 'WP_CACHE', false);
	
} elseif( stristr( $_SERVER['SERVER_NAME'], "uat" ) ) {
 
	// UAT Environment
	define( 'DB_NAME', 'project_uat' );
	define( 'DB_USER', 'project_uat_user' );
	define( 'DB_PASSWORD', 'password' );
	define( 'DB_HOST', 'localhost' );
	
	define( 'WP_HOME', 'http://project.uat'); 
	define( 'WP_SITEURL', WP_HOME);
	
	// UAT Environment will always be the same as production so turn off debug and turn on caching
	define( 'WP_DEBUG', false );
	define( 'WP_CACHE', true );	
	 
} else {
 
	// Production Environment
	define( 'DB_NAME', 'project_live' );
	define( 'DB_USER', 'project_live_user' );
	define( 'DB_PASSWORD', 'password' );
	define( 'DB_HOST', 'localhost' );
	
	define( 'WP_HOME', 'http://project.com'); 
	define( 'WP_SITEURL', WP_HOME); 
	
	// Live Environment will always be the same as production so turn off debug and turn on caching
	define( 'WP_DEBUG', false );
	define( 'WP_CACHE', true );
		
}
 
define('DB_CHARSET', 'utf8');
define('DB_COLLATE', '');
?>