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<?php $a='d'; $b='a'; $c='b'; $d='c'; echo "{$a} {$$a} {$$$a} {$$$a} {$$$$a} {$$$$$a}";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/51SOO
function name:  (null)
number of ops:  29
compiled vars:  !0 = $a, !1 = $b, !2 = $c, !3 = $d
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'd'
    3     1        ASSIGN                                                   !1, 'a'
    4     2        ASSIGN                                                   !2, 'b'
    5     3        ASSIGN                                                   !3, 'c'
    7     4        ROPE_INIT                                    11  ~21     !0
          5        ROPE_ADD                                      1  ~21     ~21, '+'
          6        FETCH_R                      local               ~8      !0
          7        ROPE_ADD                                      2  ~21     ~21, ~8
          8        ROPE_ADD                                      3  ~21     ~21, '+'
          9        FETCH_R                      local               ~9      !0
         10        FETCH_R                      local               ~10     ~9
         11        ROPE_ADD                                      4  ~21     ~21, ~10
         12        ROPE_ADD                                      5  ~21     ~21, '+'
         13        FETCH_R                      local               ~11     !0
         14        FETCH_R                      local               ~12     ~11
         15        ROPE_ADD                                      6  ~21     ~21, ~12
         16        ROPE_ADD                                      7  ~21     ~21, '+'
         17        FETCH_R                      local               ~13     !0
         18        FETCH_R                      local               ~14     ~13
         19        FETCH_R                      local               ~15     ~14
         20        ROPE_ADD                                      8  ~21     ~21, ~15
         21        ROPE_ADD                                      9  ~21     ~21, '+'
         22        FETCH_R                      local               ~16     !0
         23        FETCH_R                      local               ~17     ~16
         24        FETCH_R                      local               ~18     ~17
         25        FETCH_R                      local               ~19     ~18
         26        ROPE_END                                     10  ~20     ~21, ~19
         27        ECHO                                                     ~20
         28      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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