http_head
    (PECL)
http_head -- Perform HEAD request
Description
string 
http_head ( [string url [, array options [, array &info]]] )
   Performs an HTTP HEAD request on the supplied url.
  
   See http_get() for a full list of 
   available parameters and options.
  
Return Values
   Returns the HTTP response(s) as string on success, or FALSE on failure.