<?php
 $students = array(
'2010'=>array('令狐冲',"59"),
'2011'=>array('林平之',"44"),
'2012'=>array('曲洋',"89"),
'2013'=>array('任盈盈',"92"),
'2014'=>array('向问天',"93"),
'2015'=>array('任我行',"87"),
'2016'=>array('冲虚',"58"),
'2017'=>array('方正',"74"),
'2018'=>array('岳不群',"91"),
'2019'=>array('宁中则',"90"),
);//10个学生的学号、姓名、分数，用数组存储
 
foreach($students as $key=>$val)
{ //使用循环结构遍历数组,获取学号
     echo $key; //输出学号
  echo ":";
  //循环输出姓名和分数
  foreach($val as $v)
 {
  echo $v;
  }
  echo "<br />";
}
?>