php 获取静态方法调用的类名

 1 方法一:
 2 class foo {
 3     static public function test() {
 4         var_dump(get_called_class());
 5     }
 6 }
 7 
 8 class bar extends foo {
 9 }
10 
11 foo::test();
12 bar::test();
13 
14 输出:
15     
16     string(3) "foo"
17     string(3) "bar"
18 
19 方法二:
20 class Bar {
21     public static function test() {
22         var_dump(static::class);
23     }
24 }
25 
26 class Foo extends Bar {
27 
28 }
29 
30 Foo::test();
31 Bar::test();
32 
33 Output:
34 
35  string(3) "Foo"
36  string(3) "Bar"