Im getting this error while running debug on my quiz, and I can't wrap my head around whats wrong
Warning: Undefined array key "question-1-answers" in C:\xampp\htdocs\webbprog1\moment2\moment2.php on line 104
Warning: Undefined array key "question-2-answers" in C:\xampp\htdocs\webbprog1\moment2\moment2.php on line 105
Warning: Undefined array key "question-3-answers" in C:\xampp\htdocs\webbprog1\moment2\moment2.php on line 106
<!DOCTYPE html>
<head>
<meta charset=UTF-8>
<title>Moment 2</title>
<link rel="stylesheet" type="text/css" href="style.css" />
</head>
<body>
<div id="page-wrap">
<h1>Simple Quiz Built On PHP</h1>
<form method="post">
<ol>
<li>
<!-- =========== Fråga 1 ============ -->
<h3>Vad blir 1+1?</h3>
<div>
<input type="radio" name="question-1-answers" id="question-1-answers-A" value="A" />
<label for="question-1-answers-A">A) 3</label>
</div>
<div>
<input type="radio" name="question-1-answers" id="question-1-answers-B" value="B" />
<label for="question-1-answers-B">B) 1</label>
</div>
<div>
<input type="radio" name="question-1-answers" id="question-1-answers-C" value="C" />
<label for="question-1-answers-C">C) 2</label>
</div>
<div>
<input type="radio" name="question-1-answers" id="question-1-answers-D" value="D" />
<label for="question-1-answers-D">D) 4</label>
</div>
</li>
<li>
<!-- =========== Fråga 2 ============ -->
<h3>Hur långt är ett snöre?</h3>
<div>
<input type="radio" name="question-2-answers" id="question-2-answers-A" value="A" />
<label for="question-2-answers-A">A) Såhär långt</label>
</div>
<div>
<input type="radio" name="question-2-answers" id="question-2-answers-B" value="B" />
<label for="question-2-answers-B">B) Kort</label>
</div>
<div>
<input type="radio" name="question-2-answers" id="question-2-answers-C" value="C" />
<label for="question-2-answers-C">C) Vet inte</label>
</div>
<div>
<input type="radio" name="question-2-answers" id="question-2-answers-D" value="D" />
<label for="question-2-answers-D">D) Beror på vem man frågar..</label>
</div>
</li>
<li>
<!-- =========== Fråga 3 ============ -->
<h3>Vad står FPS för i datorsammanhang?</h3>
<div>
<input type="radio" name="question-3-answers" id="question-3-answers-A" value="A" />
<label for="question-3-answers-A">A) First Person Shooter</label>
</div>
<div>
<input type="radio" name="question-3-answers" id="question-3-answers-B" value="B" />
<label for="question-3-answers-B">B) Fractal Psudo Answer</label>
</div>
<div>
<input type="radio" name="question-3-answers" id="question-3-answers-C" value="C" />
<label for="question-3-answers-C">C) Fixed Person Space</label>
</div>
<div>
<input type="radio" name="question-3-answers" id="question-3-answers-D" value="D" />
<label for="question-3-answers-D">D) Fictive Personal Source</label>
</div>
</li>
</ol>
<input type="submit" value="Submit" class="submitbtn" />
</form>
</div>
<?php
line 104 $answer1 = $_POST['question-1-answers'];
line 105 $answer2 = $_POST['question-2-answers'];
line 106 $answer3 = $_POST['question-3-answers'];
$totalCorrect = 0;
if ($answer1 == "C") {
$totalCorrect++;
}
if ($answer2 == "D") {
$totalCorrect++;
}
if ($answer3 == "A") {
$totalCorrect++;
}
echo "<div id='results'>$totalCorrect of 3 correct</div>";
?>
</body>
</html>