<?php
?$students?=?array(
'2010'=>array('令狐沖'=>array('a','b'),"59"),
'2011'=>array('林平之',"44"),
'2012'=>array('曲洋',"89"),
'2013'=>array('任盈盈',"92"),
'2014'=>array('向問天',"93"),
'2015'=>array('任我行',"87"),
'2016'=>array('沖虛',"58"),
'2017'=>array('方正',"74"),
'2018'=>array('岳不群',"91"),
'2019'=>array('寧中則',"90"),
);//10個(gè)學(xué)生的學(xué)號(hào)、姓名、分?jǐn)?shù)，用數(shù)組存儲(chǔ)
?
foreach($students?as?$key=>$val)
{?//使用循環(huán)結(jié)構(gòu)遍歷數(shù)組,獲取學(xué)號(hào)?
?????echo?$val;?//輸出學(xué)號(hào)
	?????echo?"<br?/>";
	?//循環(huán)輸出姓名和分?jǐn)?shù)
	foreach($val?as?$key1=>$v)?
	{??
		echo?$v;
		//判斷下下層是不是數(shù)組，在進(jìn)行遍歷
????????if(is_array($v)){
??????????foreach($v?as??$vv)?
????{??
		echo?$vv;
?????????????echo?"<br?/>";
???????
	?}????
????????????
????????}
??????????
?????????????echo?"<br?/>";
???????
	?}
	?echo?"<br?/>";
}
?>