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<?php $foo = [1, 2, 3]; $bar = [4, 5, 6]; $merged = [...$foo, ...$bar];
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/b68au
function name:  (null)
number of ops:  7
compiled vars:  !0 = $foo, !1 = $bar, !2 = $merged
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, <array>
    6     2        INIT_ARRAY                                       ~5      
          3        ADD_ARRAY_UNPACK                                 ~5      !0
          4        ADD_ARRAY_UNPACK                                 ~5      !1
          5        ASSIGN                                                   !2, ~5
          6      > RETURN                                                   1

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