public function dump()
    {
        $dump = [];
        if ($this->hasClasses()) {
            foreach ($this->classes as $class) {
                $dump[$class->getName()] = $class->dump();
            }
        }
        return $dump;
    }
public function dump()
    {
        $dump = [];
        if ($this->hasClasses()) {
            foreach ($this->classes as $class) {
                $dump[$class->getName()] = $class->dump();
            }
        }
        return $dump;
    }
public function dump ( ) { $ dump = [ ] ; if ( $ this -> hasClasses ( ) ) { foreach ( $ this -> classes as $ class ) { $ dump [ $ class -> getName ( ) ] = $ class -> dump ( ) ; } } return $ dump ; }
Dump group classes.

@return array
Dump group classes .