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<?php $bar = 'php5'; $foo['bar']['baz'] = 'Jason'; echo $$foo['bar']['baz']; //php5 = $($foo['bar']['baz']) = $Jason = Young; echo "\n----------------php7 down------------------\n"; $bar = 'php7'; $Jason = ['bar'=>['baz'=>'Young']]; var_dump($Jason); echo $$foo['bar']['baz'];
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/M9EV9
function name:  (null)
number of ops:  19
compiled vars:  !0 = $bar, !1 = $foo, !2 = $Jason
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'php5'
    3     1        FETCH_DIM_W                                      $4      !1, 'bar'
          2        ASSIGN_DIM                                               $4, 'baz'
          3        OP_DATA                                                  'Jason'
    4     4        FETCH_R                      local               ~6      !1
          5        FETCH_DIM_R                                      ~7      ~6, 'bar'
          6        FETCH_DIM_R                                      ~8      ~7, 'baz'
          7        ECHO                                                     ~8
    8     8        ECHO                                                     '%0A----------------php7+down------------------%0A'
   10     9        ASSIGN                                                   !0, 'php7'
   11    10        ASSIGN                                                   !2, <array>
   12    11        INIT_FCALL                                               'var_dump'
         12        SEND_VAR                                                 !2
         13        DO_ICALL                                                 
   13    14        FETCH_R                      local               ~12     !1
         15        FETCH_DIM_R                                      ~13     ~12, 'bar'
         16        FETCH_DIM_R                                      ~14     ~13, 'baz'
         17        ECHO                                                     ~14
         18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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