SAX is likely familiar to those who worked with XML in PHP4, and the SAX extension in PHP5 is compatible with the version they're used to.

SAX对于那些曾经在PHP4中处理过xml的人来说可能比较熟悉，PHP5中的SAX扩展与过去的版本兼容。

youdao

It is written in PHP4, and USES a database backend.

它用PHP4编写，使用了一个数据库作为后台。

youdao

In this case, I simply applied my common sense to create a primitive PHP4-based benchmarking script.

在这个例子中，我只是简单地以我的常识创建了一个粗糙的PHP4基准测试脚本。

youdao