composer 笔记

Composer (on Windows) – Either the ‘extension_dir’ value is incorrect or the dll does not exist.

1. 复制 php.ini-development 文件并重命名为 php.ini
2. 去掉 extension=php_openssl.dll 前的;号（约880~900行处）
3. 去掉 extension_dir = “ext”前的;号（约800行处）