la soluzione localhost l'avevo già provata, ma subito mi compariva l'errore
Warning: include(): http:// wrapper is disabled in the server configuration by allow_url_include=0 in C:\Program Files (x86)\EasyPHP-DevServer-14.1VC9\data\localweb\projects\pagine\Storia\stori a.php on line 7

Warning: include(http://localhost/navbar.html): failed to open stream: no suitable wrapper could be found in C:\Program Files (x86)\EasyPHP-DevServer-14.1VC9\data\localweb\projects\pagine\Storia\stori a.php on line 7

Warning: include(): Failed opening 'http://localhost/navbar.html' for inclusion (include_path='.;C:\php\pear') in C:\Program Files (x86)\EasyPHP-DevServer-14.1VC9\data\localweb\projects\pagine\Storia\stori a.php on line 7


con invece <?php include '../../navbar.html'; ?> ho sempre il problema dello stile assente, in quanto non me lo richiama a quanto pare