Untitled

<?php
$correct_answers = array(
	"q1" => "Au",
	"q2" => "Ag",
	"q3" => "Cu",
	"q4" => "O",
	"q5" => "H"
);

$user_answers = array(
	"q1" => ($_POST['q1']),
	"q2" => ($_POST['q2']),
	"q3" => ($_POST['q3']),
	"q4" => ($_POST['q4']),
	"q5" => ($_POST['q5']),
);

$questions = array(
    "q1" => "1. What is the symbol for Gold?",
    "q2" => "2. What is the symbol for Silver?",
    "q3" => "3. What is the symbol for Copper?",
    "q4" => "4. What is the symbol for Oxygen?",
    "q5" => "5. What is the symbol for Hydrogen?",
     
);

$score = 0;

foreach ($questions as $key => $Question) {
	echo "Question: $Question <br>";
	echo "Your Answer is: ".$user_answers[$key]. ".<br><br>";

	if($user_answers[$key]===$correct_answers[$key]){
		echo "<b>Correct! </b><br><br>";
		$score++;
	} else {
		echo "<b> Incorrect! </b>";
		echo "The correct answer is  ".$correct_answers[$key].".<br><br>";
	}
}
echo "<strong> Your total score is $score out of 5</strong>";