perl sax_utf.pl utf8-1.xml
parser is XML::LibXML::SAX::Parser
file: utf8-1.xml
characters for elt: Ç foo
bytes for elt: C7 20 66 6F 6F
SV = PV(0x288c658) at 0x233d2e8
  REFCNT = 1
  FLAGS = (PADMY,POK,IsCOW,pPOK,UTF8)
  PV = 0x2b28228 "\303\207 foo"\0 [UTF8 "\x{c7} foo"]
  CUR = 6
  LEN = 10
  COW_REFCNT = 1