src/FontAwesome.php
private function version4($version = false)
    {
        if (!env('APP_CDN', true)) {
            FrontendAsset::add('vendor/font-awesome/css/font-awesome.min.css');

            return;
        }

        $version = FrontendAsset::version(class_basename(__CLASS__), $version);
        FrontendAsset::add('https://maxcdn.bootstrapcdn.com/font-awesome/'.$version.'/css/font-awesome.min.css');
    }
private function version4($version = false)
    {
        if (!env('APP_CDN', true)) {
            FrontendAsset::add('vendor/font-awesome/css/font-awesome.min.css');

            return;
        }

        $version = FrontendAsset::version(class_basename(__CLASS__), $version);
        FrontendAsset::add('https://maxcdn.bootstrapcdn.com/font-awesome/'.$version.'/css/font-awesome.min.css');
    }
private function version4 ( $ version = false ) { if ( ! env ( 'APP_CDN' , true ) ) { FrontendAsset :: add ( 'vendor/font-awesome/css/font-awesome.min.css' ) ; return ; } $ version = FrontendAsset :: version ( class_basename ( __CLASS__ ) , $ version ) ; FrontendAsset :: add ( 'https://maxcdn.bootstrapcdn.com/font-awesome/' . $ version . '/css/font-awesome.min.css' ) ; }
Using version 4.

@return void

@SuppressWarnings(PHPMD.BooleanArgumentFlag)
Using version 4 .