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# windows编译php扩展 在vs2017下编译php7.2.x扩展 - 工具 vs2017只需要安装VC++环境即可,大概占用空间8G,不要随便减少组件,否则有可能编译不过; - 下载[php-sdk最新版2.2.6](https://github.com/Microsoft/php-sdk-binary-tools),下载[源码php7.2.20](https://windows.php.net/downloads/releases/)`php-7.2.20-src.zip`和二进制`php-7.2.20-nts-Win32-VC15-x64.zip`,二进制是在zephir中使用的,下载[desp](https://windows.php.net/downloads/php-sdk/deps/),里面的`vc15/x64/全部文件`,用命令非常慢,全部下载下来; - 安装zephir,用来,开发php扩展,原生c语言太难了,zephir开发很容易;配置环境变量 下载<https://github.com/phalcon/zephir>放到`D:\php-sdk\zephir`,然后执行`composer update`更新; 下载<https://github.com/phalcon/php-zephir-parser/releases>php-zephir-parser扩展,选择正确的版本,我选择`zephir_parser_x64_vc15_php7.2-nts_1.3.1-481.zip`,配置到`D:\php-sdk\php`里面ext目录,在php.ini里面加入即可 ``` <pre class="calibre14">``` D<span class="token2">:</span>\php<span class="token">-</span>sdk\php <span class="token6">//php二进制文件路径</span> D<span class="token2">:</span>\php<span class="token">-</span>sdk\zephir\bin <span class="token6">//zephir开发环境路径</span> D<span class="token2">:</span>\php<span class="token">-</span>sdk\zephir\vendor\bin ``` ``` - 解压phpsdk到`D:\php-sdk`;运行`phpsdk-vc15-x64.bat`,变成$;`phpsdk\_buildtree phpdev`,生成`phpdev/vc15/x64`目录,在`phpdev/vc15/x64`目录下新建php-src文件夹,将PHP源码复制到此目录, 切换到php-src目录(cd php-src), ``` <pre class="calibre14">``` cd D<span class="token2">:</span>\php<span class="token">-</span>sdk\phpdev\vc15\x64\php<span class="token">-</span>src ``` ``` 执行`phpsdk\_deps -u`来更新deps,这个很慢用直接下载了放到x64/deps/下面;然后建立`x64/pecl`目录,我们开发的所有扩展放到此处编译;编译命令 ``` <pre class="calibre14">``` buildconf configure <span class="token">--</span>disable<span class="token">-</span>zts <span class="token">--</span>enable<span class="token">-</span>cli <span class="token">--</span>enable<span class="token">-</span>zlib <span class="token">--</span>enable<span class="token">-</span>hash <span class="token">--</span>enable<span class="token">-</span>session <span class="token">--</span>without<span class="token">-</span>gd <span class="token">--</span>with<span class="token">-</span>bz2 <span class="token">--</span>enable<span class="token">-</span>demo<span class="token">=</span>shared <span class="token">--</span>enable<span class="token">-</span>fd<span class="token">-</span>setsize<span class="token">=</span><span class="token3">2048</span> <span class="token">--</span>enable<span class="token">-</span>sanitizer nmake ``` ``` 然后就编译成功了; 在`D:\php-sdk\phpdev\vc15\x64\php-src\x64\Release`可以找到你要的扩展php\_扩展.dll,这是NTS版本 `D:\php-sdk\phpdev\vc15\x64\php-src\x64\Release_TS`下面是线程安全TS版本,编译用`--disable-all` - 生成扩展`php_扩展.dll`,在php.ini添加`extension=扩展名`,重启php即可; - 生成php7的dll模板 进入 `D:\php-sdk\phpdev\vc15\x64\php-src\ext`文件夹 执行`PHP ext_skel_win32.php --extname=demo`生成模块文件夹demo 在demo.c中查找PHP\_FUNCTION函数下添加 ``` <pre class="calibre14">``` <span class="token1">PHP_FUNCTION</span><span class="token2">(</span>demo<span class="token2">)</span> <span class="token2">{</span> <span class="token1">php_printf</span><span class="token2">(</span><span class="token4">"Hello C extension中国"</span><span class="token2">)</span><span class="token2">;</span> <span class="token2">}</span> ``` ``` 修改 ``` <pre class="calibre14">``` const zend_function_entry demo_functions<span class="token2">[</span><span class="token2">]</span> <span class="token">=</span> <span class="token2">{</span> <span class="token1">PHP_FE</span><span class="token2">(</span>confirm_demo_compiled<span class="token2">,</span> NULL<span class="token2">)</span> <span class="token1">PHP_FE</span><span class="token2">(</span>demo<span class="token2">,</span> NULL<span class="token2">)</span> <span class="token6">//这里加一行代码</span> PHP_FE_END <span class="token2">}</span><span class="token2">;</span> ``` ``` 在D:\\php-sdk\\phpdev\\vc15\\x64\\php-src\\main\\文件夹里的config.w32.h加`#define PHP_COMPILER_ID "VC15"` 打开vs2017新建-从现有代码创建-项目名称demo 选择动态链接库,然后切换一下解决方案为release,x64 右键配置属性C/C++,附加包含目录 ``` <pre class="calibre14">``` D<span class="token2">:</span>\php<span class="token">-</span>sdk\phpdev\vc15\x64\php<span class="token">-</span>src D<span class="token2">:</span>\php<span class="token">-</span>sdk\phpdev\vc15\x64\php<span class="token">-</span>src\TSRM D<span class="token2">:</span>\php<span class="token">-</span>sdk\phpdev\vc15\x64\php<span class="token">-</span>src\main D<span class="token2">:</span>\php<span class="token">-</span>sdk\phpdev\vc15\x64\php<span class="token">-</span>src\Zend ``` ``` C/C++预处理器 ``` <pre class="calibre14">``` ZEND_DEBUG<span class="token">=</span><span class="token3">0</span> PHP_EXTENSION PHP_WIN32 ZEND_WIN32 HAVE_EXT_CPP<span class="token">=</span><span class="token3">1</span> COMPILE_DL_EXT_CPP ZEND_WIN32_KEEP_INLINE ZTS #不添加就是关闭安全<span class="token2">,</span>一般不加 ``` ``` \\win32\\build\\文件夹里找到“[config.w32.h.in](http://config.w32.h.in)”,将这个文件复制到E:\\php7\\main\\文件夹里,去掉后面的“.in” 右键项目属性,连接器,输入,附加依赖项,编辑,将php7.lib的路径放进去(这个文件在php编译后的程序文件夹里,根目录的dev文件夹里路径`D:\php-sdk\php\dev\php7.lib` 编译生成的是NTS版本 在x64\\Release\\下面有ext\_cpp.dll 需要改名字php\_ext\_cpp.dll,所有模块在前面加上php\_然后在php.ini配置写上extension=cpp\_ext