$ perl myscript.pl
SV = PV(0x817c6d0) at 0x8197e90
  REFCNT = 1
  FLAGS = (PADMY,POK,pPOK,UTF8)
  PV = 0x819f610 "\327\220"\0 [UTF8 "\x{5d0}"]
  CUR = 2
  LEN = 4
layers for STDERR: unix perlio utf8
$