environment() public method

Get or check the current application environment.
public environment ( ) : string
return string
 public function testEnvironmentDetection()
 {
     $app = new Application();
     $this->assertEquals('production', $app->environment());
     $this->assertTrue($app->environment('production'));
     $this->assertTrue($app->environment(['production']));
 }
 /**
  * Get or check the current application environment.
  *
  * @param mixed
  * @return string 
  * @static 
  */
 public static function environment()
 {
     return \Laravel\Lumen\Application::environment();
 }