Function Reference. Languages: English • Español • فارسی • Français • Italiano • 日本語 ქართული • 한국어 • Português do Brasil • Русский • Türkçe • עברית • 中文(简体) • 中文(繁體) • (Add your language) The files of WordPress define many useful PHP functions.
Some of the functions, known as Template Tags, are defined especially for use in WordPress Themes. There are also some functions related to actions and filters (the Plugin API), which are therefore used primarily for developing Plugins. jQuery PHP library. Web Design, Tech News, Resources and Inspiration. SilverStripe.com - Open Source CMS / Framework.