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<?php class Foo implements JsonSerializable { public function jsonSerialize() { return json_encode([1], JSON_PRETTY_PRINT); } } echo json_encode([new Foo]), "\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/13Srm
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                                               'json_encode'
          2        NEW                                              $0      'Foo'
          3        DO_FCALL                                      0          
          4        INIT_ARRAY                                       ~2      $0
          5        SEND_VAL                                                 ~2
          6        DO_ICALL                                         $3      
          7        ECHO                                                     $3
          8        ECHO                                                     '%0A'
          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/13Srm
function name:  jsonSerialize
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   INIT_FCALL                                               'json_encode'
          1        SEND_VAL                                                 <array>
          2        SEND_VAL                                                 128
          3        DO_ICALL                                         $0      
          4      > RETURN                                                   $0
    6     5*     > RETURN                                                   null

End of function jsonserialize

End of class Foo.

Generated using Vulcan Logic Dumper, using php 8.0.0


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