#10250: update phpserver to support versioned static urls

 - Coding style update
 - Regexp updated

Author: ishakhsuvarov

phpserver/router.php

@@ -63,10 +63,11 @@
     $debug($route);
 
     if (strpos($route, 'static/version') === 0) {
-        $redirectRoute = preg_replace('#static/version[0–9]*/#','static/', $route, 1);
-        $debug("redirect static version string to:" . $redirectRoute);
-        header('Location: /'.$redirectRoute);
-        exit;
+        $redirectRoute = preg_replace("/version\d+\//", "", $route, 1);
+        $redirectDebugInfo = "redirect static version string to: " . $redirectRoute;
+        $debug($redirectDebugInfo);
+        header('Location: /' . $redirectRoute);
+        exit;
     }
 
     if (strpos($route, 'media/') === 0 ||