public function returnAllOutputBuffers()
    {
        $content = '';

        if ($this->isOutputBufferingEnabled()) {
            while ($this->isOutputBufferingEnabled()) {
                $content .= $this->returnOutputBuffer();
            }
        }

        return $content;
    }
public function returnAllOutputBuffers()
    {
        $content = '';

        if ($this->isOutputBufferingEnabled()) {
            while ($this->isOutputBufferingEnabled()) {
                $content .= $this->returnOutputBuffer();
            }
        }

        return $content;
    }
public function returnAllOutputBuffers ( ) { $ content = '' ; if ( $ this -> isOutputBufferingEnabled ( ) ) { while ( $ this -> isOutputBufferingEnabled ( ) ) { $ content .= $ this -> returnOutputBuffer ( ) ; } } return $ content ; }
Return all open output buffering levels currently open.

@return string
Return all open output buffering levels currently open .