4-4 array($result->fetch_assoc())

array(7) {
  [0]=>
  array(9) {
    ["sn"]=>
    string(2) "10"
    ["title"]=>
    string(4) "ytry"
    ["directions"]=>
    string(9) "rtyrtyrty"
    ["end"]=>
    string(10) "2021-04-17"
    ["priority"]=>
    string(3) "高"
    ["assign"]=>
    string(19) "李大頭;吳大大"
    ["done"]=>
    string(1) "0"
    ["create_time"]=>
    string(19) "2021-04-10 15:14:16"
    ["update_time"]=>
    string(19) "2021-04-10 15:14:16"
  }
  [1]=>
  array(9) {
    ["sn"]=>
    string(2) "11"
    ["title"]=>
    string(29) "<script>alert('XSS')</script>"
    ["directions"]=>
    string(6) "fdsfsf"
    ["end"]=>
    string(10) "2021-04-17"
    ["priority"]=>
    string(3) "高"
    ["assign"]=>
    string(9) "李大頭"
    ["done"]=>
    string(1) "0"
    ["create_time"]=>
    string(19) "2021-04-10 15:21:07"
    ["update_time"]=>
    string(19) "2021-04-10 15:21:07"
  }
  [2]=>
  array(9) {
    ["sn"]=>
    string(1) "7"
    ["title"]=>
    string(5) "hghfg"
    ["directions"]=>
    string(7) "fhghfdh"
    ["end"]=>
    string(10) "2021-04-26"
    ["priority"]=>
    string(3) "低"
    ["assign"]=>
    string(19) "李大頭;吳大大"
    ["done"]=>
    string(1) "0"
    ["create_time"]=>
    string(19) "2021-04-10 15:01:43"
    ["update_time"]=>
    string(19) "2021-04-10 15:01:43"
  }
  [3]=>
  array(9) {
    ["sn"]=>
    string(1) "6"
    ["title"]=>
    string(5) "hghfg"
    ["directions"]=>
    string(7) "fhghfdh"
    ["end"]=>
    string(10) "2021-04-26"
    ["priority"]=>
    string(3) "低"
    ["assign"]=>
    string(19) "李大頭;吳大大"
    ["done"]=>
    string(1) "0"
    ["create_time"]=>
    string(19) "2021-04-10 15:01:39"
    ["update_time"]=>
    string(19) "2021-04-10 15:01:39"
  }
  [4]=>
  array(9) {
    ["sn"]=>
    string(1) "5"
    ["title"]=>
    string(5) "hghfg"
    ["directions"]=>
    string(7) "fhghfdh"
    ["end"]=>
    string(10) "2021-04-26"
    ["priority"]=>
    string(3) "低"
    ["assign"]=>
    string(19) "李大頭;吳大大"
    ["done"]=>
    string(1) "0"
    ["create_time"]=>
    string(19) "2021-04-10 15:01:33"
    ["update_time"]=>
    string(19) "2021-04-10 15:01:33"
  }
  [5]=>
  array(9) {
    ["sn"]=>
    string(1) "8"
    ["title"]=>
    string(7) "gdfgdfg"
    ["directions"]=>
    string(9) "hgjghjhgj"
    ["end"]=>
    string(10) "2021-04-30"
    ["priority"]=>
    string(3) "高"
    ["assign"]=>
    string(29) "李大頭;吳大大;郭大大"
    ["done"]=>
    string(1) "0"
    ["create_time"]=>
    string(19) "2021-04-10 15:04:30"
    ["update_time"]=>
    string(19) "2021-04-10 15:04:30"
  }
  [6]=>
  array(9) {
    ["sn"]=>
    string(1) "9"
    ["title"]=>
    string(6) "ghghfd"
    ["directions"]=>
    string(6) "ghjghg"
    ["end"]=>
    string(10) "2021-04-30"
    ["priority"]=>
    string(3) "高"
    ["assign"]=>
    string(29) "李大頭;吳大大;郭大大"
    ["done"]=>
    string(1) "0"
    ["create_time"]=>
    string(19) "2021-04-10 15:05:14"
    ["update_time"]=>
    string(19) "2021-04-10 15:05:14"
  }
}