Listing 2 shows the syntax for this function.
清单2展示了该函数的语法。
I was in the beta program for this function and I am really excited about the new features.
我参加了这个功能的beta测试，新特性确实让我非常兴奋。
The formatting strings used for this function are described in many places, such as PHP.net, so I won't reiterate them here.
此函数使用的格式字符串在很多地方都有描述(如PHP.net中)，故在此不再赘述。
To prove that the new method actually does as stated, you will construct a simple application that only highlights the components needed for this function.
为了证明新方法确实如前面所说的那样，您将构建一个样例应用程序，突出该功能所需的组件。
The time overhead for this function or module and its child functions because of instrumentation.
此函数或模块及其子函数因检测所致的时间开销。
The time overhead for this function or module and its child functions because of instrumentation.
此函数或模块及其子函数因检测所致的时间开销。
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