There is a flexible, customized reflection API that is useful for tools.
系统还提供了一种灵活的定制反射API，对工具很有用。
Using the Reflection API, you obtain each variable's value and store it in the inner vector.
用Reflection API获得每一个变量的值并将它存储到内部vector中。
By design, closures are anonymous functions, which means they do not appear in the reflection API.
按照设计，闭包是匿名函数，这意味着它们不显示在反射api中。
To support the reflection API for reloaded classes, results of the API calls are modified accordingly.
为了给重加载类提供反射api支持，该API调用的结果也相应地被修改。
PHP has a useful reflection API, which allows us to reverse-engineer classes, interfaces, functions, and methods.
PHP有一个有用的反射API，它允许我们对类、接口、函数和方法执行反向工程。
Why do we have to use Reflection API?
我们为什么要使用反射API？
The reflection API has great support for closures, as we've now seen, in the form of being able to create them from existing functions and methods dynamically.
正如我们所见，反射API能够通过现有函数和方法动态创建闭包，从而为闭包提供强大的支持。
The reflection API has great support for closures, as we've now seen, in the form of being able to create them from existing functions and methods dynamically.
正如我们所见，反射API能够通过现有函数和方法动态创建闭包，从而为闭包提供强大的支持。
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