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<?php $json = '[{"0":"1234","1":"3456","2":"5678","3":"7890"}]'; $ids = json_decode($json, true); foreach($ids as $value) { echo $value.PHP_EOL; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 7, Position 2 = 11
Branch analysis from position: 7
2 jumps found. (Code = 78) Position 1 = 8, Position 2 = 11
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
filename:       /in/I1SuB
function name:  (null)
number of ops:  13
compiled vars:  !0 = $json, !1 = $ids, !2 = $value
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%5B%7B%220%22%3A%221234%22%2C%221%22%3A%223456%22%2C%222%22%3A%225678%22%2C%223%22%3A%227890%22%7D%5D'
    5     1        INIT_FCALL                                               'json_decode'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 <true>
          4        DO_ICALL                                         $4      
          5        ASSIGN                                                   !1, $4
    7     6      > FE_RESET_R                                       $6      !1, ->11
          7    > > FE_FETCH_R                                               $6, !2, ->11
    8     8    >   CONCAT                                           ~7      !2, '%0A'
          9        ECHO                                                     ~7
    7    10      > JMP                                                      ->7
         11    >   FE_FREE                                                  $6
    9    12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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