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<?php $arr = array("user_src"=>17, "chat_id"=>2); echo json_encode(arr);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/NpY2R
function name:  (null)
number of ops:  7
compiled vars:  !0 = $arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        INIT_FCALL                                               'json_encode'
          2        FETCH_CONSTANT                                   ~2      'arr'
          3        SEND_VAL                                                 ~2
          4        DO_ICALL                                         $3      
          5        ECHO                                                     $3
          6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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