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New in WordPress 3.9.0:
attachment_id3_data_meta_box()
attachment_thumbnail_args
Bulk_Upgrader_Skin::decrement_update_count()
current_action()
customizer_widgets_section_args
determine_current_user
doing_action()
doing_filter()
dynamic_sidebar_after
dynamic_sidebar_before
dynamic_sidebar_has_widgets
get_network_by_path()
get_site_by_path()
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