You can find an extensive function reference on the codex here.
http://codex.wordpress.org/Function_Reference
And there’s also the WordPress PHP Doc which can be found here.
http://phpdoc.wordpress.org
Anything in particular you were looking for?
Related Posts:
- Create page template via functions.php?
- Function to return true if current page has child pages
- Cleaning up WordPress to improve performance?
- List of all theme customizer control types?
- Check if a menu is empty?
- How to preserve PHP modifications while upgrading WordPress?
- Set the transport of the Customizer ‘header_image’ core setting to ‘postMessage’
- Change comments form title on a page by page basis
- Setting up the child theme so as to enable right-to-left WordPress?
- delete an array element when its date expires
- How to add default images into theme customizer image control?
- Overriding a theme redux file in child theme
- Use template for posts with a particular category grandparent
- How to break down importing of feeds
- Add a Second Menu to a theme that only support 1 menu
- Custom excerpt function re-factoring
- PHP can I add line numbers to file_get_contents()
- Setting custom canonical urls
- Create another “Display Site Title and Tagline” checkbox, “Header Text Color” setting and control
- Converting HTML Template to WordPress Theme
- How to check if a meta value has already been assigned to any user?
- Retrieve $_POST data submitted from external URL in WordPress(NOT API)
- How to pick the default selected value in wordpress dropdown?
- Modify custom field input data before creating a new post
- Compare the old get_theme_mod($name) to the new get_theme_mod($name) return value
- Need help enqueueing webfonts
- Is the “_s” on this `sprintf(__(‘Page %s’, ‘_s’), max($paged, $page))` just refer to a text domain?
- how to show only specific category for a template
- Use WordPress function in php file
- Adding wrapper elements in the_date() like in the_title()?
- How to obtain the current website URL in my theme?
- What exactly do this function declared into functions.php file of a WP theme?
- How to call multiple functions from multiple files into a WordPress page template [closed]
- How to create a field in customize and show that in header.php?
- add_filter function concatenate string and locate_template function
- Template Loop – add switch case php
- List post by title length
- Need help with pagination
- How do i wrap woocomerce attribute in list?
- get_theme_mod outputs number when using WP_Customize_Cropped_Image_Control
- Splitting the_content() by size?
- Is there a hack for using is_page() within the function.php file?
- pass html code to worpdress
- Some problems calling a function into sprintf() inside functions.php template file [closed]
- Customize field names in backend profile edit page through function.php [duplicate]
- WP insert post Redirect after function has executed
- WP-Bakery – Add custom colors to buttons with template colors
- Trying to update Woocommerce meta values
- Display metabox galleries on specific page template in admin editor
- update_user_meta as multiple value but with same meta key
- Having trouble creating two shortcodes, one for logged in user and one for visitors
- Delete post meta by serialized meta value
- Remove node from multisites?
- Automatically refresh page if widget is added to page?
- How to include a function in a template with template tag
- Where can I find the declaration of `$_wp_theme_features`?
- How do I routinely extract the thumbnail of the most recent post?
- A Customizer checkbox control that sets the setting to “” or to “blank” and show() or hide() a color control
- My customizer’s setting doesn’t set to the default and needed to click the control’s “Default” button before it’ll be set
- Check if values exists DB
- why is this content-template not showing any of my blog-entries?
- WordPress causing all code to be displayed on line 1. Receiving multiple errors after cleaning cookies and cache
- How to add button to top of theme customizer?
- How can I clear the theme mod settings?
- Display a list of users with avatar filterable with alphabets
- php “use” not working in template [closed]
- Select area and checkbox data is not saving?
- Loop on a wordpress Page instead of content coming from the WP text editor
- WP Custom tables query
- Add multiple HTML attributes to an Elementor button
- Woocomerce custom add to cart button edit functionality [closed]
- How to change product title color in shop page if product has specific product tag (Woocommerce)?
- Restricting page by user role
- How to set and use global variables? Or why not to use them at all
- How to Add Image to WordPress RSS-Feed with no Plug-in?
- Displaying a WooCommerce product via PHP
- Is it possible to disable a function of a parent theme?
- Enqueue Javascript Correctly for 3.5
- How to add active class to custom menu using while loop and wp_list_pages
- Cleanest/Fastest way to avoid calling and retrieving data from the database multiple times?
- Add footer.php to WordPress child theme
- Need to get specific data from array
- WooCommerce – Display variation custom field value [closed]
- Restrict WordPress File Type Uploads by User Type
- Woocommerce HTML email option unavailable
- How to slow down server response
- Click loads template via ajax
- Automatically add custom CSS to new posts using a category template
- Randomise upload filenames (or another solution to hide the original image URL from theft?)
- Function set default image when image not present
- Use menu link or onClick to set a variable
- Automatically remove a canceled order in Woocommerce
- Trying to establish connection to External Database
- How to remove the cufon script from Dzonia Lite theme [closed]
- How to put “Read more” link in Custom Excerpt inside p tag?
- Get users that likes the post
- Create highly customized submenu (possibly using wp_list_pages)
- Custom posts in different columns style
- $wpdb->wp_users returning empty value for
- WordPress Custom field Colors