<?php $attendances = json_decode('[ { "id": 4, "student_id": "18", "admission_no": "S18/2023", "class_id": "1", "session": "2022/2023", "marked": "present", "marked_date": "2023-05-15", "created_at": "2023-05-15 09:22:28" }, { "id": 2, "student_id": "18", "admission_no": "S18/2023", "class_id": "1", "session": "2022/2023", "marked": "absent", "marked_date": "2023-05-12", "created_at": "2023-05-12 14:06:55" } ]', true); foreach($attendances as $attendance) { $result[(int)explode('-', $attendance['marked_date'])[2]] = $attendance; } print_r($result);
You have javascript disabled. You will not be able to edit any code.
Value for `_results` contains invalid data `array`