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<?php class Foo implements \JsonSerializable { public function jsonSerialize() { return new self; } } var_dump(json_encode(new Foo));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tLMv6
function name:  (null)
number of ops:  10
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   DECLARE_CLASS                                                'foo'
    9     1        INIT_FCALL                                                   'var_dump'
          2        INIT_FCALL                                                   'json_encode'
          3        NEW                                                  $0      'Foo'
          4        DO_FCALL                                          0          
          5        SEND_VAR                                                     $0
          6        DO_ICALL                                             $2      
          7        SEND_VAR                                                     $2
          8        DO_ICALL                                                     
          9      > RETURN                                                       1

Class Foo:
Function jsonserialize:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tLMv6
function name:  jsonSerialize
number of ops:  4
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    5     0  E >   NEW                              self                $0      
          1        DO_FCALL                                          0          
          2      > RETURN                                                       $0
    6     3*     > RETURN                                                       null

End of function jsonserialize

End of class Foo.

Generated using Vulcan Logic Dumper, using php 8.5.0


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