?php namespace bengjing;//命名空间 header("content-type:text/html;charset=utf-8"); class Animal{ public $obj ='dog'; static $name ='球球'; } function getmsg(){ echo'北京海淀'; } const NM = "tongpan000";//输出tongpan000; // include("./test1.php");//test1.php 引入test2.php //getmsg(); echo NM;//非限制访问空间元素(先从当前空间查找此元素,如果没有再去引入空间查找) echo \NM;//限定名称访问公共空间元素
<?php function getmsg(){ //公共空间 echo"上海普陀"; } const NM = "tongpang"; include ("./test2.php");//test2.php引入text1.php echo NM; echo \bengjing\NM; //完全限定访问