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<?php $a[0] = 1; $a[0]++; echo $a[0];
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Tijrb
function name:  (null)
number of ops:  7
compiled vars:  !0 = $a
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN_DIM                                                   !0, 0
          1        OP_DATA                                                      1
    4     2        FETCH_DIM_RW                                         $2      !0, 0
          3        PRE_INC                                                      $2
    5     4        FETCH_DIM_R                                          ~4      !0, 0
          5        ECHO                                                         ~4
          6      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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