PHP mode 1, 'b' => 2, 3 => 'c'); echo "$a[a] ${a[3] /* } comment */} {$a[b]} \$a[a]"; function hello($who) { return "Hello $who!"; } ?> The program says = hello("World") ?>. Simple HTML/PHP mode based on the C-like mode. Depends on XML, JavaScript, CSS, HTMLMixed, and C-like modes. MIME types defined: application/x-httpd-php (HTML with PHP code), text/x-php (plain, non-wrapped PHP code).