1 MyLove.php
 2 namespace Zj;
 3  class Application{
 4      public function toMyLove(){
 5          echo 'Marx is very Painful than English!<br/>';
 6      }
 7  }
 8 
 9 MyLover.php
10 
11 namespace Yaf;
12 
13 class Application{
14     function __construct(){
15         //echo 'Yaf_application';
16     }
17     function toMyLove(){
18         echo 'I Love You but learning English is vary painful!<br/>';
19     }
20 }
21 
22 MyTest.php
23 
24 include 'test.php';
25 $a=new Yaf\Application();
26 $a->toMyLove();
27 
28 
29 include 'test2.php';
30 $a=new zj\Application();
31 $a->toMyLove();