function msectime()
{
$time_arr = explode(' ', microtime());
$msectime = (float)sprintf('%.0f', (floatval($time_arr[0]) + floatval($time_arr[1])) * 1000);
return $msectime;
}
PHP返回当前的毫秒时间戳
PHP返回当前的毫秒时间戳