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<?php $a = 1; $b = 2; function Sum() { $GLOBALS["b"] = $GLOBALS["a"] + $GLOBALS["b"]; } Sum(); echo $b; ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/8kG5m
function name:  (null)
number of ops:  6
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 1
    3     1        ASSIGN                                                   !1, 2
    8     2        INIT_FCALL                                               'sum'
          3        DO_FCALL                                      0          
    9     4        ECHO                                                     !1
   10     5      > RETURN                                                   1

Function sum:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/8kG5m
function name:  Sum
number of ops:  9
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   FETCH_R                      global              ~2      'GLOBALS'
          1        FETCH_DIM_R                                      ~3      ~2, 'a'
          2        FETCH_R                      global              ~4      'GLOBALS'
          3        FETCH_DIM_R                                      ~5      ~4, 'b'
          4        ADD                                              ~6      ~3, ~5
          5        FETCH_W                      global              $0      'GLOBALS'
          6        ASSIGN_DIM                                               $0, 'b'
          7        OP_DATA                                                  ~6
    7     8      > RETURN                                                   null

End of function sum

Generated using Vulcan Logic Dumper, using php 8.0.0


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