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<?php $data='{"multicast_id":7917175795873320166,"success":6,"failure":0,"canonical_ids":4, "results":[ {"registration_id":"3","message_id":"m1"}, {"message_id":"m1"}, {"message_id":"m1"}, {"registration_id":"3","message_id":"m1"}, {"registration_id":"3","message_id":"m1"}, {"registration_id":"3","message_id":"m1"}]}'; $newData=json_decode($data, true); $filteredResults = array_filter($newData['results'], function($item) { return isset($item['registration_id']); }); print_r(array_keys($filteredResults));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/e8doL
function name:  (null)
number of ops:  20
compiled vars:  !0 = $data, !1 = $newData, !2 = $filteredResults
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%7B%22multicast_id%22%3A7917175795873320166%2C%22success%22%3A6%2C%22failure%22%3A0%2C%22canonical_ids%22%3A4%2C%0A%0A%22results%22%3A%5B%0A%0A%7B%22registration_id%22%3A%223%22%2C%22message_id%22%3A%22m1%22%7D%2C%0A%7B%22message_id%22%3A%22m1%22%7D%2C%0A%7B%22message_id%22%3A%22m1%22%7D%2C%0A%7B%22registration_id%22%3A%223%22%2C%22message_id%22%3A%22m1%22%7D%2C%0A%0A%7B%22registration_id%22%3A%223%22%2C%22message_id%22%3A%22m1%22%7D%2C%0A%0A%7B%22registration_id%22%3A%223%22%2C%22message_id%22%3A%22m1%22%7D%5D%7D'
   15     1        INIT_FCALL                                               'json_decode'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 <true>
          4        DO_ICALL                                         $4      
          5        ASSIGN                                                   !1, $4
   17     6        INIT_FCALL                                               'array_filter'
          7        FETCH_DIM_R                                      ~6      !1, 'results'
          8        SEND_VAL                                                 ~6
          9        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2Fe8doL%3A17%240'
   19    10        SEND_VAL                                                 ~7
         11        DO_ICALL                                         $8      
   17    12        ASSIGN                                                   !2, $8
   21    13        INIT_FCALL                                               'print_r'
         14        INIT_FCALL                                               'array_keys'
         15        SEND_VAR                                                 !2
         16        DO_ICALL                                         $10     
         17        SEND_VAR                                                 $10
         18        DO_ICALL                                                 
         19      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2Fe8doL%3A17%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/e8doL
function name:  {closure}
number of ops:  4
compiled vars:  !0 = $item
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   17     0  E >   RECV                                             !0      
   18     1        ISSET_ISEMPTY_DIM_OBJ                         0  ~1      !0, 'registration_id'
          2      > RETURN                                                   ~1
   19     3*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2Fe8doL%3A17%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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