#22: http_response_timeout

http_response_timeout.php

<?php
/**
 * Extend http timeout duration to 30 seconds
 * 
 * @param int $timeout The timeout duration in seconds. Default is 5.
 *
 * @return int The filtered timeout duration in seconds.
 */
function wpdocs_extend_http_response_timeout( $timeout ) {
	return 30; // seconds
}
add_filter( 'http_response_timeout', 'wpdocs_http_response_timeout' );

http_response_timeout is not a valid filter name! Use http_request_timeout instead!