《PHP核心技术与最佳实践》Zend API与扩展编写
Release: 2016-06-20 12:35:51
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Zend引擎提供很多API扩展PHP的功能,有了这些API,就能很轻松地编写出扩展,下面先开始学习Zend引擎。Zend引擎是脚本语言引擎(解析器+虚拟机),主要的工作就是解析、翻译和执行PHP脚本,流程如下:
Zend引擎要做两个工作:
1)编译PHP脚本,输出Opcodes
2)解析执行Opcodes,输出结果
在解析执行的过程中Zend引擎可以调用到所有已经载入到PHP环境的扩展库
- Zend引擎内存管理
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