My php
<?php
$score = 79;
if($score < 50){
echo 'grade 0';
}else if($score < 56){
echo'grade 1';
}else if($score < 60){
echo'grade 1.5';
}else if($score < 66){
echo'grade 2';
}else if($score < 70){
echo'grade 2.5';
}else if($score < 76){
echo'grade 3';
}else if($score < 80){
echo'grade 3.5';
}else {
echo'grade 4';
}
?>
