<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
</head>
<body>
<?php
$score=96;
if($score<50)
{echo'grade 0';}
else if($score<56)
{echo 'grade1';}
else if($score<60)
{echo 'grade1.5';}
else if($score<66)
{echo 'grade2';}
else if($score<70)
{echo 'grade2.5';}
else if($score<76)
{echo 'grade3';}
else if($score<80)
{echo 'grade3.5';}
else if($score<100)
{echo 'grade4';}
?>
</body>
</html>
