get_self_link() WordPress Function

function get_self_link() {
	$host = parse_url( home_url() );
	return set_url_scheme( 'http://' . $host['host'] . wp_unslash( $_SERVER['REQUEST_URI'] ) );
}
Uses	Description
wp-includes/formatting.php:wp_unslash()	Removes slashes from a string or recursively removes slashes from strings within an array.
wp-includes/link-template.php:set_url_scheme()	Sets the scheme for a URL.
wp-includes/link-template.php:home_url()	Retrieves the URL for the current site where the front end is accessible.