Online PHP editor | output for HVVbL

@ 2022-12-07T21:07:07Z

<?php

$topics = [
  [
     "id" => 1,
     "statusName" => "COMPLETED",
     "lessons" => [
       [
         "id" => 1,
         "statusName" => "COMPLETED"
       ],
       [
         "id" => 1,
         "statusName" => "COMPLETED"
       ],
     ]
  ],
  [
     "id" => 2,
     "statusName" => "SCHEDULED",
     "lessons" => [
       [
         "id" => 1,
         "statusName" => "SCHEDULED"
       ],
       [
         "id" => 1,
         "statusName" => "COMPLETED"
       ],
     ]
  ]
];

foreach ($topics as $key => $value) {
    $topics[$key]['lessons'] = array_map(function ($lesson) use ($value) {
        
            $lesson['reschedule'] = true;
            return $lesson;
        
    }, $value['lessons']);
}

var_dump($topics);

Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12: array(2) { [0]=> array(3) { ["id"]=> int(1) ["statusName"]=> string(9) "COMPLETED" ["lessons"]=> array(2) { [0]=> array(3) { ["id"]=> int(1) ["statusName"]=> string(9) "COMPLETED" ["reschedule"]=> bool(true) } [1]=> array(3) { ["id"]=> int(1) ["statusName"]=> string(9) "COMPLETED" ["reschedule"]=> bool(true) } } } [1]=> array(3) { ["id"]=> int(2) ["statusName"]=> string(9) "SCHEDULED" ["lessons"]=> array(2) { [0]=> array(3) { ["id"]=> int(1) ["statusName"]=> string(9) "SCHEDULED" ["reschedule"]=> bool(true) } [1]=> array(3) { ["id"]=> int(1) ["statusName"]=> string(9) "COMPLETED" ["reschedule"]=> bool(true) } } } }

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