反射 · book · 看云

![](https://box.kancloud.cn/d0d7cb9b5361a43dee7b6f13d015de92_2094x362.png) ``` class A { public function show() { echo "Hello world"; } } $ref=new ReflectionClass("A"); var_dump($ref); /** * class ReflectionClass#1 (1) { public $name => string(1) "A" } */ $inst=$ref->newInstanceArgs(); var_dump($inst); /** * class A#2 (0) { } */ $inst->show(); //Hello world ``` ![](https://box.kancloud.cn/03b82598706e971e87370b705b9699ce_2056x354.png) # laravel中的使用 ![](https://box.kancloud.cn/a9d975bbb42b4ce2d3003953f26ceb21_1652x922.png) --- ![](https://box.kancloud.cn/ee8037da80860f9c3ed082c2f56eafc6_1416x1002.png) --- ![](https://box.kancloud.cn/7b52f043d66b12e51a86ff5fc3f14423_2092x1052.png) --- ![](https://box.kancloud.cn/ee981e2ab8b7b20ed195610d9071e780_2068x968.png) ![](https://box.kancloud.cn/68e6743033f976f0f10c9bdd2fb2d133_1791x1488.png) --- ![](https://box.kancloud.cn/abba3a8d052005b6353023b28c3d7c8f_2074x1030.png)