Code tweak to server.php (#5317)

server.php

@@ -11,7 +11,7 @@ $uri = urldecode(
 // This file allows us to emulate Apache's "mod_rewrite" functionality from the
 // built-in PHP web server. This provides a convenient way to test a Laravel
 // application without having installed a "real" web server software here.
-if ($uri !== '/' and file_exists(__DIR__.'/'.$uri)) {
+if ($uri !== '/' && file_exists(__DIR__.'/'.$uri)) {
     return false;
 }
 require_once __DIR__.'/index.php';