array(1) {
  [0] => array(8) {
    ["user_id"] => string(1) "2"
    ["user_name"] => string(0) ""
    ["head_pic"] => NULL
    ["dc_userloca"] => NULL
    ["duration"] => string(1) "0"
    ["serverloca"] => NULL
    ["style"] => array(0) {
    }
    ["thumb"] => array(0) {
    }
  }
}