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  1. <?php
  2.  
  3. $json_string = '[
  4.     {
  5.         "department": "CIS",
  6.         "name": "Intro to CIS",
  7.         "sections": {
  8.             "01": {
  9.                 "regNum": "012345",
  10.                 "days": "MWF",
  11.                 "startTime": "900",
  12.                 "endTime": "1030",
  13.                 "labDay": "M",
  14.                 "labStartTime": "1300",
  15.                 "labEndTime": "1500"
  16.             },
  17.             "02": {
  18.                 "regNum": "098304",
  19.                 "days": "TR",
  20.                 "startTime": "1300",
  21.                 "endTime": "1500",
  22.                 "labDay": "",
  23.                 "labStartTime": "",
  24.                 "labEndTime": ""
  25.             }
  26.         }
  27.     },
  28.     {
  29.         "department": "MATH",
  30.         "name": "Intro to MATH",
  31.         "sections": {
  32.             "01": {
  33.                 "regNum": "012345",
  34.                 "days": "MWF",
  35.                 "startTime": "900",
  36.                 "endTime": "1030",
  37.                 "labDay": "M",
  38.                 "labStartTime": "1300",
  39.                 "labEndTime": "1500"
  40.             },
  41.             "02": {
  42.                 "regNum": "098304",
  43.                 "days": "TR",
  44.                 "startTime": "1300",
  45.                 "endTime": "1500",
  46.                 "labDay": "",
  47.                 "labStartTime": "",
  48.                 "labEndTime": ""
  49.             }
  50.         }
  51.     }
  52. ]';
  53.  
  54. $departments = json_decode($json_string, true);
  55. $result = array();
  56. foreach ($departments as $dept) {
  57.     $name = $dept['department'];
  58.     foreach ($dept['sections'] as $sectno => $secdata) {
  59.         $secdata['dept'] = $name;
  60.         $secdata['section'] = $sectno;
  61.         $result[] = $secdata;
  62.     }
  63. }
  64.  
  65. var_dump($result);
Success #stdin #stdout 0.01s 52488KB
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array(4) {
  [0]=>
  array(9) {
    ["regNum"]=>
    string(6) "012345"
    ["days"]=>
    string(3) "MWF"
    ["startTime"]=>
    string(3) "900"
    ["endTime"]=>
    string(4) "1030"
    ["labDay"]=>
    string(1) "M"
    ["labStartTime"]=>
    string(4) "1300"
    ["labEndTime"]=>
    string(4) "1500"
    ["dept"]=>
    string(3) "CIS"
    ["section"]=>
    string(2) "01"
  }
  [1]=>
  array(9) {
    ["regNum"]=>
    string(6) "098304"
    ["days"]=>
    string(2) "TR"
    ["startTime"]=>
    string(4) "1300"
    ["endTime"]=>
    string(4) "1500"
    ["labDay"]=>
    string(0) ""
    ["labStartTime"]=>
    string(0) ""
    ["labEndTime"]=>
    string(0) ""
    ["dept"]=>
    string(3) "CIS"
    ["section"]=>
    string(2) "02"
  }
  [2]=>
  array(9) {
    ["regNum"]=>
    string(6) "012345"
    ["days"]=>
    string(3) "MWF"
    ["startTime"]=>
    string(3) "900"
    ["endTime"]=>
    string(4) "1030"
    ["labDay"]=>
    string(1) "M"
    ["labStartTime"]=>
    string(4) "1300"
    ["labEndTime"]=>
    string(4) "1500"
    ["dept"]=>
    string(4) "MATH"
    ["section"]=>
    string(2) "01"
  }
  [3]=>
  array(9) {
    ["regNum"]=>
    string(6) "098304"
    ["days"]=>
    string(2) "TR"
    ["startTime"]=>
    string(4) "1300"
    ["endTime"]=>
    string(4) "1500"
    ["labDay"]=>
    string(0) ""
    ["labStartTime"]=>
    string(0) ""
    ["labEndTime"]=>
    string(0) ""
    ["dept"]=>
    string(4) "MATH"
    ["section"]=>
    string(2) "02"
  }
}
https://ideone.com/hLpZdH
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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