Greater than operator in php



<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Greater than operator</title>
</head>
<body>
<?php
$a = 12;
$b = 43;
if($a > $b){
echo "variable a is greater than variable b";
}
else{
echo "variable a is not greater than variable b";
}
?>
</body>
</html>