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

Generated using Vulcan Logic Dumper, using php 8.0.0


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