string(43) "pujiang-scxchcclkjyxgs.brand.gongxuqiao.com"

array(4) {
  [0] => string(22) "pujiang-scxchcclkjyxgs"
  [1] => string(5) "brand"
  [2] => string(10) "gongxuqiao"
  [3] => string(3) "com"
}

array(2) {
  [0] => string(7) "pujiang"
  [1] => string(14) "scxchcclkjyxgs"
}

int(7)

int(2)