php流程控制之多向条件分支结构

1、if(条件){}else if (条件2){}else if (条件3){}else if (条件4){}.....else{}

2、$score = ?;if ( $score<= 60){ echo "good";} else if ($scor髫潋啜缅e <=70){ echo"良";}else if ( $score <=80){ echo"好";}else if ($score <=90){ echo"best";}else{ echo"有雾";}

3、多向分支条件结构案例