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