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<?php class A { private int $i = 1; public function __toString(): string { return (string)$this->i++; } } const CONSTANT = new A; class B { public const ClassConstant1 = '' . CONSTANT; public const ClassConstant2 = '' . CONSTANT; public const ClassConstant3 = '' . CONSTANT; public const ClassConstant4 = '' . CONSTANT; public const Constants = [ self::ClassConstant1, self::ClassConstant2, self::ClassConstant3, self::ClassConstant4, ]; } var_dump(B::ClassConstant4); var_dump(B::ClassConstant3); var_dump(B::ClassConstant2); var_dump(B::ClassConstant1); var_dump(B::Constants);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/dWAaW
function name:  (null)
number of ops:  23
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   DECLARE_CLASS                                            'a'
   10     1        DECLARE_CONST                                            'CONSTANT', <const ast>
   26     2        INIT_FCALL                                               'var_dump'
          3        FETCH_CLASS_CONSTANT                             ~0      'B', 'ClassConstant4'
          4        SEND_VAL                                                 ~0
          5        DO_ICALL                                                 
   27     6        INIT_FCALL                                               'var_dump'
          7        FETCH_CLASS_CONSTANT                             ~2      'B', 'ClassConstant3'
          8        SEND_VAL                                                 ~2
          9        DO_ICALL                                                 
   28    10        INIT_FCALL                                               'var_dump'
         11        FETCH_CLASS_CONSTANT                             ~4      'B', 'ClassConstant2'
         12        SEND_VAL                                                 ~4
         13        DO_ICALL                                                 
   29    14        INIT_FCALL                                               'var_dump'
         15        FETCH_CLASS_CONSTANT                             ~6      'B', 'ClassConstant1'
         16        SEND_VAL                                                 ~6
         17        DO_ICALL                                                 
   31    18        INIT_FCALL                                               'var_dump'
         19        FETCH_CLASS_CONSTANT                             ~8      'B', 'Constants'
         20        SEND_VAL                                                 ~8
         21        DO_ICALL                                                 
         22      > RETURN                                                   1

Class A:
Function __tostring:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/dWAaW
function name:  __toString
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   POST_INC_OBJ                                     ~0      'i'
          1        CAST                                          6  ~1      ~0
          2        VERIFY_RETURN_TYPE                                       ~1
          3      > RETURN                                                   ~1
    7     4*       VERIFY_RETURN_TYPE                                       
          5*     > RETURN                                                   null

End of function __tostring

End of class A.

Class B: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


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