Argument "aa" isn't numeric in subroutine entry at ./809635.pl line 15.
SV = PVNV(0x669cf0) at 0x65ed30
  REFCNT = 1
  FLAGS = (PADBUSY,PADTMP,NOK,POK,READONLY,pNOK,pPOK)
  IV = 0
  NV = 0
  PV = 0x665880 "aa"\0
  CUR = 2
  LEN = 8
SV = PVNV(0x7d8540) at 0x65ecb0
  REFCNT = 1
  FLAGS = (PADBUSY,PADTMP,NOK,POK,READONLY,pNOK,pPOK)
  IV = 0
  NV = 123
  PV = 0x644a50 "123"\0
  CUR = 3
  LEN = 8
Argument "123aa" isn't numeric in subroutine entry at ./809635.pl line 17.
SV = PVNV(0x7d85e0) at 0x65ecd0
  REFCNT = 1
  FLAGS = (PADBUSY,PADTMP,NOK,POK,READONLY,pNOK,pPOK)
  IV = 0
  NV = 123
  PV = 0x644be0 "123aa"\0
  CUR = 5
  LEN = 8
Argument "aa123" isn't numeric in subroutine entry at ./809635.pl line 18.
SV = PVNV(0x7d8608) at 0x65ed20
  REFCNT = 1
  FLAGS = (PADBUSY,PADTMP,NOK,POK,READONLY,pNOK,pPOK)
  IV = 0
  NV = 0
  PV = 0x644cb0 "aa123"\0
  CUR = 5
  LEN = 8
SV = PVNV(0x840a58) at 0x65ed00
  REFCNT = 1
  FLAGS = (PADBUSY,PADTMP,NOK,POK,READONLY,pNOK,pPOK)
  IV = 0
  NV = 1.23
  PV = 0x665710 "1.23"\0
  CUR = 4
  LEN = 8