Someone

function include_all( $dir )
{
     $all = scandir( $dir );

     foreach( $all as $files )
     {
          if( $files == "." || $files == ".." )
          {
               continue;
          }
          print_r( $all );
          if( is_dir( $files ) )
          {
               //echo $dir . $files;
               include_all( $dir . $files . "/" );
          }
          else
          {
               //echo $dir . $files;
               include $dir . $files;
          }
     }
          
}

include_all( "./bot/modules/" );