I would like to ask, where is the error in my php code? ? ?

Question

<?php$score=rand(0,100);if($score>90){ echo"Congratulations! Your score is excellent";}else if($score>=60);{ echo"Not bad, your score is excellent" for good";}else{ echo "Sorry! You failed";}?

（农行）贷款.宁同学 · Answer

Isn't your writing rigorous enough? If a number is 91, does it print out as excellent or passing?

手机用户1576633046 · Answer

else if ($score>=60);There is a problem with; here.

ZXT · Answer

$score=rand(0,100);
if($score>90){
    echo"恭喜！您的成绩为优秀";
}else if($score>=60);{
    echo"不错哟,您的成绩为良好";
}else{
    echo "很遗憾！您不及格";
}