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<?php
$addnum = 20+30;
$addstr="I love "."PHP";
$sub = 35.75 - 28.25;
$mul = 8 * 50;
$mod = 65 % 2;
$inc = 5; $inc = ++$inc;
$dec = 5; $dec = --$dec;
$result = "addnum:$addnum <br>";
$result .= "addstr:$addstr <br>";
$result .= "sub:$sub <br>";
$result .= "mul:$mul <br>";
$result .= "mod:$mod <br>";
$result .= "inc:$inc <br>";
$result .= "dec:$dec <br>";
?>
<html>
<head>
<title>Arithmetical Operators</title>
</head>
<body>
<h3> <?php echo($result); ?> </h3>
</body>
</html>
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