SV = PV(0x3e1a1785e0) at 0x3e1a197528
  REFCNT = 1
  FLAGS = (POK,pPOK)
  PV = 0x3e1a19fe50 "dddddda"\0     <-- New buffer (copy + "a")
  CUR = 7
  LEN = 17                          <-- Belongs to Perl.