Function Arguments Return Description Version Path

attachment_url_to_postid

(string) $url
(int) The found post ID.

Try to convert an attachment URL into a post ID.

4.0 wp-includes / media.php

current_action

(string) Hook name of the current action.

Retrieve the name of the current action.

3.9 wp-includes / plugin.php

doing_action

(string|null) $action = null
(boolean) Whether the action is currently in the stack.

Retrieve the name of an action currently being processed.

3.9 wp-includes / plugin.php

doing_filter

(null|string) $filter = null
(boolean) Whether the filter is currently in the stack.

Retrieve the name of a filter currently being processed.

3.9 wp-includes / plugin.php

get_comments_number_text

(string) $zero = false
(string) $one = false
(string) $more = false
(void)

Display the language string for the number of comments the current post has.

4.0 wp-includes / comment-template.php

get_editor_stylesheets

(array) If registered, a list of editor stylesheet URLs.

Retrieve any registered editor stylesheets

4.0 wp-includes / theme.php

get_the_permalink

(int|WP_Post) $id = 0
(bool) $leavename = false
(string|boolean) The permalink URL or false if post does not exist.

Retrieve full permalink for current post or post ID.

3.9 wp-includes / link-template.php

hash_equals

(string) $a
(string) $b
(boolean) Whether strings are equal.

Compare two strings in constant time.

3.9.2 wp-includes / compat.php

has_image_size

(string) $name
(boolean) True if the image size exists, false if not.

Check if an image size exists.

3.9 wp-includes / media.php

heartbeat_autosave

 $response
 $data
(void)

Autosave with heartbeat

3.9 wp-admin / includes / misc.php