public function getAll()
    {
        return array(
            self::DEVELOPMENT => self::DEVELOPMENT,
            self::TESTING     => self::TESTING,
            self::STAGING     => self::STAGING,
            self::PRODUCTION  => self::PRODUCTION,
            );
    }
public function getAll()
    {
        return array(
            self::DEVELOPMENT => self::DEVELOPMENT,
            self::TESTING     => self::TESTING,
            self::STAGING     => self::STAGING,
            self::PRODUCTION  => self::PRODUCTION,
            );
    }
public function getAll ( ) { return array ( self :: DEVELOPMENT => self :: DEVELOPMENT , self :: TESTING => self :: TESTING , self :: STAGING => self :: STAGING , self :: PRODUCTION => self :: PRODUCTION , ) ; }
Get all release stages

@return array $releaseStages
Get all release stages