Function Arguments Return Description Version Path

_admin_bar_bump_cb

(void)

Default admin bar callback.

3.1 wp-includes / admin-bar.php

_cleanup_image_add_caption

 $matches
(void)

Private preg_replace callback used in image_add_caption()

3.4 wp-admin / includes / media.php

_custom_background_cb

(void)

Default custom background callback.

3.0 wp-includes / theme.php

_deprecated_argument

(string) $function
(string) $version
(string) $message = null
(void)

Mark a function argument as deprecated and inform when it has been used.

3.0 wp-includes / functions.php

_deprecated_file

(string) $file
(string) $version
(string) $replacement = null
(string) $message = ''
(void)

Mark a file as deprecated and inform when it has been used.

2.5 wp-includes / functions.php

_deprecated_function

(string) $function
(string) $version
(string) $replacement = null
(void)

Mark a function as deprecated and inform when it has been used.

2.5 wp-includes / functions.php

_deprecated_hook

(string) $hook
(string) $version
(string) $replacement = null
(string) $message = null
(void)

Marks a deprecated action or filter hook as deprecated and throws a notice.

4.6 wp-includes / functions.php

_doing_it_wrong

(string) $function
(string) $message
(string) $version
(void)

Mark something as being incorrectly called.

3.1 wp-includes / functions.php

_get_path_to_translation

(string) $domain
(bool) $reset = false
(string|false) The path to the translation file or false if no translation file was found.

Gets the path to a translation file for loading a textdomain just in time.

4.7 wp-includes / l10n.php

_get_plugin_data_markup_translate

 $plugin_file
 $plugin_data
(bool) $markup = true
(bool) $translate = true
(void)

Sanitizes plugin data, optionally adds markup, optionally translates.

2.7 wp-admin / includes / plugin.php