Erreur PHP : preg_match() Compilation failed, missing )

return true;
}
/**

static function parse($url,$request){
   $url = trim($url,'/');
   if(empty($url)){
    $url = Router::$routes[0]['url'];
   }else{
    $match = false;
    foreach(Router::$routes as $v){
     if(!$match && preg_match($v['redirreg'], $url, $match)){
      $url = $v['origin'];
      foreach($match as $k => $v){
       $url = str_replace(':'.$k.':',$v,$url);
      }
      $match = true;
     }
    }
   }

   $params = explode('/',$url);
   if(in_array($params[0],array_keys(self::$prefixes))){
    $request->prefix = self::$prefixes[$params[0]];
    array_shift($params);
   }
   $request->controller = $params[0];
   $request->action = isset($params[1]) ? $params[1] : 'index';
   $request->params = array_slice($params,2);
   return true;
  }

$r['redirreg'] = $redir;
   $r['redirreg'] = str_replace('/*', '(?P<args>/?.*)', $r['redirreg']);
   foreach($r['params'] as $k => $v){
    $r['redirreg'] = str_replace(":$k", "(?P<$k>$v", $r['redirreg']);
   }
   $r['redirreg'] = '/^'.str_replace('/', '\/',$r['redirreg']).'$/';

   $r['redir'] = preg_replace('/:([a-z0-9]+)/',':${1}:',$redir);
   $r['redir'] = str_replace('/*',':args:',$r['redir']);

   self::$routes[] = $r;

$r['redirreg'] = str_replace(":$k", "(?P<$k>$v", $r['redirreg']);