Adds or updates user interface setting.
get_user_setting
Retrieves user interface setting value based on setting name.
wp_user_settings
Saves and restores user interface settings stored in a cookie.
delete_expired_transients
Deletes all expired transients.
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set_transient
Sets/updates the value of a transient.
get_transient
Retrieves the value of a transient.
delete_transient
Deletes a transient.
delete_option
Removes option by name. Prevents removal of protected WordPress options.
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add_option
Adds a new option.
update_option
Updates the value of an option that was already added.
wp_load_core_site_options
Loads and caches certain often requested site options if is_multisite() and a persistent cache is not being used.
wp_load_alloptions
Loads and caches all autoloaded options, if available or all options.
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form_option
Prints option value after sanitizing for forms.
wp_protect_special_option
Protects WordPress special option from being modified.
get_option
Retrieves an option value based on an option name.