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<?php $data = new stdClass; $data->a = 13; $data->b = 42; $var = &get1($data, true); $var = 14; var_dump($data); function &get1($data, $isA) { if($isA) { return $data->a; } else { return $data->b; } }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ovNeB
function name:  (null)
number of ops:  17
compiled vars:  !0 = $data, !1 = $var
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $2      'stdClass'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $2
    4     3        ASSIGN_OBJ                                               !0, 'a'
          4        OP_DATA                                                  13
    5     5        ASSIGN_OBJ                                               !0, 'b'
          6        OP_DATA                                                  42
    7     7        INIT_FCALL_BY_NAME                                       'get1'
          8        SEND_VAR_EX                                              !0
          9        SEND_VAL_EX                                              <true>
         10        DO_FCALL                                      0  $7      
         11        ASSIGN_REF                                               !1, $7
    8    12        ASSIGN                                                   !1, 14
    9    13        INIT_FCALL                                               'var_dump'
         14        SEND_VAR                                                 !0
         15        DO_ICALL                                                 
   17    16      > RETURN                                                   1

Function get1:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 3, Position 2 = 6
Branch analysis from position: 3
Return found
Branch analysis from position: 6
Return found
filename:       /in/ovNeB
function name:  get1
number of ops:  9
compiled vars:  !0 = $data, !1 = $isA
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   RECV                                             !0      
          1        RECV                                             !1      
   12     2      > JMPZ                                                     !1, ->6
   13     3    >   FETCH_OBJ_W                                      $2      !0, 'a'
          4      > RETURN_BY_REF                                            $2
          5*       JMP                                                      ->8
   15     6    >   FETCH_OBJ_W                                      $3      !0, 'b'
          7      > RETURN_BY_REF                                            $3
   17     8*     > RETURN_BY_REF                                            null

End of function get1

Generated using Vulcan Logic Dumper, using php 8.0.0


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