AV – array 

@a = (7, 11);

Dump(\@a);
SV = IV(0x1cb5f70) at 0x1cb5f80
  REFCNT = 1
  FLAGS = (TEMP,ROK)
  RV = 0x1cb6aa8
  SV = PVAV(0x1c99af8) at 0x1cb6aa8
    REFCNT = 2
    FLAGS = ()
    ARRAY = 0x1cb7eb0
    FILL = 1
    MAX = 3
    ARYLEN = 0x0
    FLAGS = (REAL)
    Elt No. 0
    SV = IV(0x1c98988) at 0x1c98998
      REFCNT = 1
      FLAGS = (IOK,pIOK)
      IV = 7
    Elt No. 1
    SV = IV(0x1c98bb0) at 0x1c98bc0
      REFCNT = 1
      FLAGS = (IOK,pIOK)
      IV = 11