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<?php echo json_encode((object)array(1, 2, 3)); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/oWqtM
function name:  (null)
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'json_encode'
          1        CAST                                          8  ~0      <array>
          2        SEND_VAL                                                 ~0
          3        DO_ICALL                                         $1      
          4        ECHO                                                     $1
    3     5      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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