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do_favicon()

Display the favicon.ico file content.

Source

File: wp-includes/functions.php 

function do_favicon() {
	/**
	 * Fires when serving the favicon.ico file.
	 *
	 * @since 5.4.0
	 */
	do_action( 'do_faviconico' );

	wp_redirect( get_site_icon_url( 32, includes_url( 'images/w-logo-blue-white-bg.png' ) ) );
	exit;
}

Uses

Uses Description
wp-includes/functions.php: do_faviconico

Fires when serving the favicon.ico file.
wp-includes/general-template.php: get_site_icon_url()

Returns the Site Icon URL.
wp-includes/pluggable.php: wp_redirect()

Redirects to another page.
wp-includes/link-template.php: includes_url()

Retrieves the URL to the includes directory.
wp-includes/plugin.php: do_action()

Execute functions hooked on a specific action hook.

Changelog

Version Description
5.4.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/do_favicon