インストール手順
The CommonMark extension releases are hosted by PECL and source is hosted on » github, the easiest route to installation is the normal PECL route: » https://pecl.php.net/package/cmark.
Windows users can download prebuilt release binaries from the » PECL website.
警告
Windows users need to take the additional step of adding cmark.dll (distributed with Windows releases) to their PATH.
