WordPress 推荐安装的 PHP 扩展，原文在此。
- curl – Performs remote request operations.
- exif – Works with metadata stored in images.
- fileinfo – Used to detect mimetype of file uploads.
- hash – Used for hashing, including passwords and update packages.
- json – Used for communications with other servers.
- mbstring – Used to properly handle UTF8 text.
- mysqli – Connects to MySQL for database interactions.
- libsodium – Validates Signatures and provides securely random bytes.
- openssl – Permits SSL-based connections to other hosts.
- pcre – Increases performance of pattern matching in code searches.
- imagick – Provides better image quality for media uploads. See WP_Image_Editor is incoming! for details. Smarter image resizing (for smaller images) and PDF thumbnail support, when Ghost Script is also available.
- xml – Used for XML parsing, such as from a third-party site.
- zip – Used for decompressing Plugins, Themes, and WordPress update packages.
- ImageMagick 官网:https://imagemagick.org/ Github:https://github.com/ImageMagick/ImageMagick/releases
- GraphicsMagick 官网:http://www.graphicsmagick.org/