I am just starting PHP, and have decided to make a very simple multifunction calculator. It has a pull-down menu for selection of operations, but whenever I choose anything other than Addition it doesn't show anything on my php page
HTML:
<html>
<title>Math Operations</title>
<head></head>
<body>
<form method = "POST" action = "Math2.php">
<input type = "text" name = "A" length = "15">
<select name = "prop">
<option value = "Addition">Addition
<option value = "Subtraction">Subtraction
<option value = "Multiplication">Multiplication
<option value = "Division">Division
<option value = "Modulus">Modulus
</select>
<input type = "text" name = "B" length = "15">
<input type = "submit" value = "Equate">
</form>
</body>
</html>
PHP:
<?php
$A = $_POST['A'];
$B = $_POST['B'];
$prop = $_POST['prop'];
if ($prop == 'Addition'){
$C = $A + $B;
}
if ($prop == 'Subtraction'){
$D = $A - $B;
}
echo $D;
echo $C;
?>
Any suggestions on how to fix my problem would be a lot of help.
Code Help, Please!!
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