protected function isMemoryTooHigh()
    {
        $used = $this->getMemoryUsage();
        $limit = $this->getMemoryLimit();
        return $limit && ($used > $limit);
    }
protected function isMemoryTooHigh()
    {
        $used = $this->getMemoryUsage();
        $limit = $this->getMemoryLimit();
        return $limit && ($used > $limit);
    }
protected function isMemoryTooHigh ( ) { $ used = $ this -> getMemoryUsage ( ) ; $ limit = $ this -> getMemoryLimit ( ) ; return $ limit && ( $ used > $ limit ) ; }
Is memory usage too high?

@return bool
Is memory usage too high?