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<?php $array = [ 'code' => 200, 'results' => [ 'id' => 1 ], 'a' => [ [ 'b' => [ 4, null, false ] ] ] ]; echo json_encode(array_map('strval', $array));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GcIma
function name:  (null)
number of ops:  10
compiled vars:  !0 = $array
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   19     1        INIT_FCALL                                               'json_encode'
          2        INIT_FCALL                                               'array_map'
          3        SEND_VAL                                                 'strval'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $2      
          6        SEND_VAR                                                 $2
          7        DO_ICALL                                         $3      
          8        ECHO                                                     $3
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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