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<?php phpversion() < "7.0.0" or die(); $a='apple'; $b='a'; $c='b'; $d='c'; echo "$$$$d\n"; // $$$c $obj = new StdClass; $obj->apple = 'sauce'; echo $obj->$$$$d; // sauce
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 47) Position 1 = 4, Position 2 = 6
Branch analysis from position: 4
1 jumps found. (Code = 79) Position 1 = -2
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/uWW2q
function name:  (null)
number of ops:  25
compiled vars:  !0 = $a, !1 = $b, !2 = $c, !3 = $d, !4 = $obj
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'phpversion'
          1        DO_ICALL                                         $5      
          2        IS_SMALLER                                       ~6      $5, '7.0.0'
          3      > JMPNZ_EX                                         ~6      ~6, ->6
          4    > > EXIT                                                     
          5*       BOOL                                             ~6      <true>
    3     6    >   ASSIGN                                                   !0, 'apple'
    4     7        ASSIGN                                                   !1, 'a'
    5     8        ASSIGN                                                   !2, 'b'
    6     9        ASSIGN                                                   !3, 'c'
    8    10        ROPE_INIT                                     3  ~12     '%24%24%24'
         11        ROPE_ADD                                      1  ~12     ~12, !3
         12        ROPE_END                                      2  ~11     ~12, '%0A'
         13        ECHO                                                     ~11
   10    14        NEW                                              $14     'StdClass'
         15        DO_FCALL                                      0          
         16        ASSIGN                                                   !4, $14
   11    17        ASSIGN_OBJ                                               !4, 'apple'
         18        OP_DATA                                                  'sauce'
   13    19        FETCH_R                      local               ~18     !3
         20        FETCH_R                      local               ~19     ~18
         21        FETCH_R                      local               ~20     ~19
         22        FETCH_OBJ_R                                      ~21     !4, ~20
         23        ECHO                                                     ~21
         24      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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