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<?php $foo = 'foo'; $bar = new stdClass; $bar->$foo = array(); $bar->$foo[0] = 42; var_dump($bar);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/pImS3
function name:  (null)
number of ops:  13
compiled vars:  !0 = $foo, !1 = $bar
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, 'foo'
    4     1        NEW                                                  $3      'stdClass'
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !1, $3
    6     4        ASSIGN_OBJ                                                   !1, !0
          5        OP_DATA                                                      <array>
    7     6        FETCH_OBJ_W                                          $7      !1, !0
          7        ASSIGN_DIM                                                   $7, 0
          8        OP_DATA                                                      42
    9     9        INIT_FCALL                                                   'var_dump'
         10        SEND_VAR                                                     !1
         11        DO_ICALL                                                     
         12      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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