How do I reference favicons in my /public-folder?

[strarsis]

@el_skak

Uncaught Error: Call to undefined function app()

This appears to be the same issue as this very recent one:

Acorn - asset() doesn't work

Hi, i have a problem with asset functions in Acorn. I use this docs: Acorn 2.x: Assets Management | Roots Documentation And this is my code: public function generateCriticalCSS(): void { $asset = \Roots\asset('speed.css'); $critical_content = $asset->contents(); $style = "<style>{$critical_content}</style>"; echo $style; } But it doesnt work. So i copy one line of this code to setup.php $asset = \Roots\asset('speed.css'); Fa…

This article may be interesting:
https://www.sitepoint.com/all-you-need-to-know-about-the-new-wordpress-site-icon-api/
WordPress already adds HTML for the site icon, as with
https://developer.wordpress.org/reference/functions/wp_site_icon/

So just using the get_site_icon_url may already result in the HTML you need.