592* headers after rendering the template into an output buffer.593*594* @since 2.1.0595*596* @param WP$wp Current WordPress environment instance(passed by reference).597*/598do_action_ref_array('send_headers',array(&$this));599}600601/**602* Sets the query string property based off of the query variable property.603*604* The {@see 'query_string'} filter is deprecated, but still works. Plugins should
History
Introduced in 2.1.0. Unchanged from 6.7.7 through 7.1.0.