"Lua是一个功能强大，速度快，轻量级，可嵌入的脚本语言。" 这个扩展嵌入Lua解释器，并对lua变量和函数提供面向对象的API。 [https://pecl.php.net/package/lua](https://pecl.php.net/package/lua) * [Lua](https://www.php.net/manual/zh/class.lua.php)— Lua类 * [Lua::assign](https://www.php.net/manual/zh/lua.assign.php)— 将一个php变量赋值给Lua * [Lua::call](https://www.php.net/manual/zh/lua.call.php)— 调用Lua函数 * [Lua::\_\_construct](https://www.php.net/manual/zh/lua.construct.php)— Lua 构造方法 * [Lua::eval](https://www.php.net/manual/zh/lua.eval.php)— 将字符串当做Lua代码执行 * [Lua::getVersion](https://www.php.net/manual/zh/lua.getversion.php)— 获取Lua版本 * [Lua::include](https://www.php.net/manual/zh/lua.include.php)— 解析Lua脚本文件 * [Lua::registerCallback](https://www.php.net/manual/zh/lua.registercallback.php)— 向Lua中注册php函数 * [LuaClosure](https://www.php.net/manual/zh/class.luaclosure.php)— LuaClosure类 * [LuaClosure::\_\_invoke](https://www.php.net/manual/zh/luaclosure.invoke.php)— 调用luaclosure