public function execute()
    {
        $returnValues = array();
        
        while ($execute = array_shift($this->executeParameters)) {
            $returnValues[] = $this->run($execute);
        }
        
        return $returnValues;
    }
public function execute()
    {
        $returnValues = array();
        
        while ($execute = array_shift($this->executeParameters)) {
            $returnValues[] = $this->run($execute);
        }
        
        return $returnValues;
    }
public function execute ( ) { $ returnValues = array ( ) ; while ( $ execute = array_shift ( $ this -> executeParameters ) ) { $ returnValues [ ] = $ this -> run ( $ execute ) ; } return $ returnValues ; }
This will execute all the actions in the queue. It will not clear the queue!

@return array returns the results of the executed actions, with OperationState->getKey() as the array keys
This will execute all the actions in the queue . It will not clear the queue!