string(40) "jinjiang-scjmzchbsbyxzrgs.qy.qiyanku.com"

array(4) {
  [0] => string(25) "jinjiang-scjmzchbsbyxzrgs"
  [1] => string(2) "qy"
  [2] => string(7) "qiyanku"
  [3] => string(3) "com"
}

array(2) {
  [0] => string(8) "jinjiang"
  [1] => string(16) "scjmzchbsbyxzrgs"
}

int(8)

int(2)