function run($command)
	{
		$descriptorspec = array(
			0 => array("pipe","r"),
			1 => array("pipe","w"),
			2 => array("file","./error.log","a")
		);
		$process = proc_open($command, $descriptorspec, $pipes);
		if (is_resource($process))
		{
			while ($s = fgets($pipes[1]))
			{
        			print $s;
        			flush();
    			}
			fclose($pipes[1]);
			proc_close($process);
		}
	}