<?php
$color=array('red'=>'red','green',3=>'white',5);
$students=array("2010001"=>array("studentNo"=>"2010001","studentName"=>"张三","studentSex"=>"男"),
"2010002"=>array("studentNo"=>"2010002","studentName"=>"李四","studentSex"=>"女"),
"2010003"=>array("studentNo"=>"2010003","studentName"=>"王五","studentSex"=>"男"),
"2010004"=>array("studentNo"=>"2010004","studentName"=>"马六","studentSex"=>"女"));
$int1=count($color);
$int2=count($students,1);
var_dump($int1);
var_dump($int2);
?>