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PHP Polyglot Demo

Today's date is: 2026-04-23

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PHP Polyglot Demo

redirect($base.'login.php'); } $user_id = $_SESSION['user_id']; $course_id = $_GET['course_id']; $assign_no = $_GET['assign_no']; // Create object of EndUser class $end_user = new EndUser($db, $user_id); //validate user course $result_validate = $front->validateUserCourse($course_id, $user_id); if ($result_validate['count(id)'] != 1) { $front->redirect($base.'mycourses.php'); } $assignment_result = $db->query("SELECT id, exam_questions, topic FROM assignments WHERE course_id = '$course_id' AND assign_no = '$assign_no' AND assignment_type = '2' AND id IN (SELECT assign_id FROM course_assign_user_auth WHERE user_id = '$user_id' AND course_id = '$course_id' AND auth_status = '2' AND (status = '6' OR status = '7')) "); $assignment_row = $assignment_result->fetch_array(); if (!$assignment_row) { echo 'Error.'; exit; } $assign_id = $assignment_row['id']; $exam_questions = $assignment_row['exam_questions']; $topic = $assignment_row['topic']; $send = '
This is MCQs based assignment.
Choose correct answers below.
'; $send .= ''; $send .= ''; $send .= ''; $send .= ''; $i = 0; $question_result = $db->query("SELECT * FROM assignment_questions WHERE assign_id = '$assign_id' ORDER BY RAND() LIMIT $exam_questions "); while ($question_row = $question_result->fetch_array()) { $i++; $send .= ''; $send .= '

Question ' . $i . '

' . $question_row['question'] . '
    '; $j = 0; $options_result = $db->query("SELECT * FROM assignment_question_options WHERE question_id = '" . $question_row['id'] . "' "); while ($options_row = $options_result->fetch_array()) { $j++; $send .= '
  • '; } $send .= '
'; } $send .= '
'; echo $send;