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<?php $arr = ["a"=>[],"b"=>(object)[]]; var_dump(json_encode($arr));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/JGEfo
function name:  (null)
number of ops:  11
compiled vars:  !0 = $arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_ARRAY                                       ~1      <array>, 'a'
          1        CAST                                          8  ~2      <array>
          2        ADD_ARRAY_ELEMENT                                ~1      ~2, 'b'
          3        ASSIGN                                                   !0, ~1
    5     4        INIT_FCALL                                               'var_dump'
          5        INIT_FCALL                                               'json_encode'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                         $4      
          8        SEND_VAR                                                 $4
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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