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<?php $a = [ 'a' => [ 'a' => [ 'a' => 'a' ] ] ]; $b = $a->a->a; var_dump($b); var_dump($b = 'c'); var_dump($a);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qk7Pr
function name:  (null)
number of ops:  15
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1        FETCH_OBJ_R                                      ~3      !0, 'a'
          2        FETCH_OBJ_R                                      ~4      ~3, 'a'
          3        ASSIGN                                                   !1, ~4
    7     4        INIT_FCALL                                               'var_dump'
          5        SEND_VAR                                                 !1
          6        DO_ICALL                                                 
    9     7        INIT_FCALL                                               'var_dump'
          8        ASSIGN                                           ~7      !1, 'c'
          9        SEND_VAL                                                 ~7
         10        DO_ICALL                                                 
   11    11        INIT_FCALL                                               'var_dump'
         12        SEND_VAR                                                 !0
         13        DO_ICALL                                                 
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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