The 10xxxxxx byte is a continuation byte with the XXXXXX bit positions filled with the bits of the character code number in binary representation.

字节10 xxxxxx是一个扩展字节，它的xxxxx x位位置被以二进制表示的字符代码号的位所填充。

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When a PHP script is requested, PHP reads the script and compiles it into what's called Zend opcode, a binary representation of the code to be executed.

请求一个php脚本时，php会读取该脚本，并将其编译为Zend操作码，这是要执行的代码的一种二进制表示形式。

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Binary code analysis for security has many problems. There is difficult in deducing the representation of bug patterns in binary code, especially the accurate size of the buffer in stack.

二进制代码提升过程中一些指令无法解析，甚至会出现跳转地址不合法之类的结构性的错误，使得后续的分析精确性降低。

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