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Saya cuba mencipta pelbagai objek dalam laravel php. Setakat ini saya telah mencapai ini.

Apabila saya mengembalikan tatasusunan saya mendapat respons, saya menambah imej untuk kejelasan.

Saya mendapat output ini

Nak buat respon macam ni...

[
    {
        "student": "Jaime Thomas",
        "subjects": [
            {
                "subject": "Physics",
                "marks_": 0
            },
            {
                "subject": "Chemistry",
                "marks_": 0
            }
        ]
    },
    {
        "student": "Jaime Dey",
        "subjects": [
            {
                "subject": "Physics",
                "marks_": 0
            },
            {
                "subject": "Chemistry",
                "marks_": 0
            }
        ]
    }
]

$usersData = User::where('user_id', 2)->where("stud_class", $exam_details->exam_class_id)->where("XXXX", $exam_details->exam_branch_id)->get();
            foreach ($exam_data as  $subject) {
                $att_exams =  MODEL::where('XXXXX', $subject->subject_id)
                    ->where('XXXX', $user->id)
                    ->first();
                if ($att_exams) {
                    $marks =  MODEL::where('XXXX', $att_exams->attended_exams_id)->get();
                    $right = 0;
                    $wrong = 0;
                    $total_marks = $marks->sum('XXXX');
                    
                    $total_negative_marks = $wrong * $subject->negative_marks;
                    $subjectsArray[] = array(
                        "subject" => $subject->subject_name,
                        "marks_" => $total_marks - $total_negative_marks,
                    );
                } else {
                    $subjectsArray[] = array(
                        "subject" => $subject->subject_name,
                        "marks_" => 0,
                    );
                }
            }
            $studentsArray["subjects"] = array($subjectsArray);
        }
        return $studentsArray;