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<?php $obj = new stdClass; $dex = (int) "123"; echo is_int($dex); $obj->$dex = "foo"; print_r($obj); $arr = (array) $obj; echo $arr["123"]; echo $arr[123];
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UbKfi
function name:  (null)
number of ops:  19
compiled vars:  !0 = $obj, !1 = $dex, !2 = $arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $3      'stdClass'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $3
    3     3        CAST                                          4  ~6      '123'
          4        ASSIGN                                                   !1, ~6
    4     5        TYPE_CHECK                                   16  ~8      !1
          6        ECHO                                                     ~8
    5     7        ASSIGN_OBJ                                               !0, !1
          8        OP_DATA                                                  'foo'
    6     9        INIT_FCALL                                               'print_r'
         10        SEND_VAR                                                 !0
         11        DO_ICALL                                                 
    7    12        CAST                                          7  ~11     !0
         13        ASSIGN                                                   !2, ~11
    8    14        FETCH_DIM_R                                      ~13     !2, 123
         15        ECHO                                                     ~13
    9    16        FETCH_DIM_R                                      ~14     !2, 123
         17        ECHO                                                     ~14
         18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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