PHP 接口类的实例

<?php/*   声明接口MPopedom   */interface MPopedom{function popedom();}/*   声明接口Mpurview   */interface Mpurview{function purview();}/*   创建子类Member，实现一个接口Mpurview   */class Member implements MPurview{function purview(){echo '会员拥有的权限。';}}/*   创建子类Manager，实现多个接口Mpurview和MPopedom   */class Manager implements MPopedom,Mpurview{function popedom(){echo '管理员还有会员没有的权限。';}function purview(){echo '管理员拥有会员的全部权限。';}}$member = new Member();$magager = new Manager();$member -> purview();echo '<p>';$magager -> purview();$magager -> popedom();?>