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<?php $source_json = <<<JSON { "success": true, "test2": [ [ [ { "nama": "Henru Kay", "date": "29 Apr 2019" }, { "nama": "B", "date": "28 Apr 2019" } ] ], [ [ { "nama": "C", "date": "25 Apr 2019" } ] ] ] } JSON; $array = json_decode($source_json, true); $array['test2'] = array_merge(...array_merge(...$array['test2'])); echo json_encode($array, JSON_PRETTY_PRINT);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/npnTi
function name:  (null)
number of ops:  23
compiled vars:  !0 = $source_json, !1 = $array
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%7B%0A++++%22success%22%3A+true%2C%0A++++%22test2%22%3A+%5B%0A++++++++%5B%0A++++++++++++%5B%0A++++++++++++++++%7B%0A++++++++++++++++++++%22nama%22%3A+%22Henru+Kay%22%2C%0A++++++++++++++++++++%22date%22%3A+%2229+Apr+2019%22%0A++++++++++++++++%7D%2C%0A++++++++++++++++%7B%0A++++++++++++++++++++%22nama%22%3A+%22B%22%2C%0A++++++++++++++++++++%22date%22%3A+%2228+Apr+2019%22%0A++++++++++++++++%7D%0A++++++++++++%5D%0A++++++++%5D%2C%0A++++++++%5B%0A++++++++++++%5B%0A++++++++++++++++%7B%0A++++++++++++++++++++%22nama%22%3A+%22C%22%2C%0A++++++++++++++++++++%22date%22%3A+%2225+Apr+2019%22%0A++++++++++++++++%7D%0A++++++++++++%5D%0A++++++++%5D%0A++++%5D%0A%7D'
   30     1        INIT_FCALL                                               'json_decode'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 <true>
          4        DO_ICALL                                         $3      
          5        ASSIGN                                                   !1, $3
   32     6        INIT_FCALL                                               'array_merge'
          7        INIT_FCALL                                               'array_merge'
          8        FETCH_DIM_R                                      ~6      !1, 'test2'
          9        SEND_UNPACK                                              ~6
         10        CHECK_UNDEF_ARGS                                         
         11        DO_ICALL                                         $7      
         12        SEND_UNPACK                                              $7
         13        CHECK_UNDEF_ARGS                                         
         14        DO_ICALL                                         $8      
         15        ASSIGN_DIM                                               !1, 'test2'
         16        OP_DATA                                                  $8
   34    17        INIT_FCALL                                               'json_encode'
         18        SEND_VAR                                                 !1
         19        SEND_VAL                                                 128
         20        DO_ICALL                                         $9      
         21        ECHO                                                     $9
         22      > RETURN                                                   1

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