22601. refresh_index
22602. refreshto
22603. regGS
22604. regenerate_url
22605. regex
22606. regex_standard
22607. register
22608. registerClass
22609. registerError
22610. registerImageKey
22611. registerTag
22612. registerUser
22613. register_action
22614. register_activation_hook
22615. register_api_field
22616. register_callback
22617. register_column_headers
22618. register_deactivation_hook
22619. register_default
22620. register_default_headers
22621. register_elgg_event_handler
22622. register_entity_url_handler
22623. register_error
22624. register_field
22625. register_field_group
22626. register_hash
22627. register_hook
22628. register_html_title
22629. register_importer
22630. register_meta
22631. register_mibs
22632. register_module
22633. register_nav_menu
22634. register_nav_menus
22635. register_new_user
22636. register_notification_object
22637. register_page_handler
22638. register_pam_handler
22639. register_plugin
22640. register_plugin_hook
22641. register_post_status
22642. register_post_type
22643. register_posted_variables
22644. register_rest_field
22645. register_rest_route
22646. register_setting
22647. register_shutdown_function
22648. register_sidebar
22649. register_sidebar_widget
22650. register_sidebars
22651. register_tag
22652. register_taxonomy
22653. register_taxonomy_for_object_type
22654. register_theme_directory
22655. register_tick_function
22656. register_translations
22657. register_uninstall_hook
22658. register_user
22659. register_widget
22660. register_widget_control
22661. registry_search
22662. registry_update
22663. rehub_option
22664. reindex
22665. reject
22666. rel2abs
22667. rel_url
22668. relateEntities
22669. related_posts
22670. relationship_add
22671. relationship_can_resolve_bug
22672. relationship_get
22673. relationship_get_all_dest
22674. relationship_get_all_src
22675. relationship_get_complementary_type
22676. relationship_get_description_for_history
22677. relationship_id_of
22678. relationship_list_box
22679. relationship_same_type_exists
22680. relativeTime
22681. relative_date
22682. relative_modified_date
22683. relative_redirect
22684. relative_time
22685. relayd_configure
22686. releaseLock
22687. release_object
22688. reload
22689. reload_all_capabilities
22690. relocate
22691. remote_addr
22692. remote_channel
22693. remote_function
22694. remote_user
22695. remove
22696. removeAcentos
22697. removeAllTags
22698. removeAttachments
22699. removeBOM
22700. removeDir