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<?php $son = '{ "1":{ "id":"1", "name":"jack" }, "2":{ "id":"2", "name":"john" } }'; $json = (array) json_decode($son); //var_dump($json); var_dump($json['1']); // incorrect result var_dump($json[1]); // incorrect result $json = json_decode($son,true); var_dump($json['1']); // correct result
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/CS6BJ
function name:  (null)
number of ops:  24
compiled vars:  !0 = $son, !1 = $json
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%7B%0A%221%22%3A%7B+%22id%22%3A%221%22%2C+%22name%22%3A%22jack%22+%7D%2C%0A%222%22%3A%7B+%22id%22%3A%222%22%2C+%22name%22%3A%22john%22+%7D%0A%7D'
    8     1        INIT_FCALL                                               'json_decode'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $3      
          4        CAST                                          7  ~4      $3
          5        ASSIGN                                                   !1, ~4
   10     6        INIT_FCALL                                               'var_dump'
          7        FETCH_DIM_R                                      ~6      !1, 1
          8        SEND_VAL                                                 ~6
          9        DO_ICALL                                                 
   11    10        INIT_FCALL                                               'var_dump'
         11        FETCH_DIM_R                                      ~8      !1, 1
         12        SEND_VAL                                                 ~8
         13        DO_ICALL                                                 
   12    14        INIT_FCALL                                               'json_decode'
         15        SEND_VAR                                                 !0
         16        SEND_VAL                                                 <true>
         17        DO_ICALL                                         $10     
         18        ASSIGN                                                   !1, $10
   13    19        INIT_FCALL                                               'var_dump'
         20        FETCH_DIM_R                                      ~12     !1, 1
         21        SEND_VAL                                                 ~12
         22        DO_ICALL                                                 
         23      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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