Description
int 
php_stream_stat ( php_stream * stream, php_stream_statbuf * ssb )
      php_stream_stat() examines the storage to which stream
      is bound, and returns information such as file size, access and creation times and so on.
      The return value is 0 on success, -1 on error.
      For more information about the information returned, see
      php_stream_statbuf.