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<?php $a = array(true, false, false, true); $ao = new ArrayObject($a); foreach ($a as $key => $value) { echo $key, "\n"; if (!$value) { unset($a[$key]); } } echo json_encode($a), "\n"; echo "\n"; foreach ($ao as $key => $value) { echo $key, "\n"; if (!$value) { unset($ao[$key]); } } echo json_encode($ao), "\n";
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 6, Position 2 = 14
Branch analysis from position: 6
2 jumps found. (Code = 78) Position 1 = 7, Position 2 = 14
Branch analysis from position: 7
2 jumps found. (Code = 43) Position 1 = 12, Position 2 = 13
Branch analysis from position: 12
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
Branch analysis from position: 13
Branch analysis from position: 14
2 jumps found. (Code = 77) Position 1 = 22, Position 2 = 30
Branch analysis from position: 22
2 jumps found. (Code = 78) Position 1 = 23, Position 2 = 30
Branch analysis from position: 23
2 jumps found. (Code = 43) Position 1 = 28, Position 2 = 29
Branch analysis from position: 28
1 jumps found. (Code = 42) Position 1 = 22
Branch analysis from position: 22
Branch analysis from position: 29
Branch analysis from position: 30
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 30
Branch analysis from position: 14
filename:       /in/sM8A5
function name:  (null)
number of ops:  37
compiled vars:  !0 = $a, !1 = $ao, !2 = $value, !3 = $key
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
    4     1        NEW                                                  $5      'ArrayObject'
          2        SEND_VAR_EX                                                  !0
          3        DO_FCALL                                          0          
          4        ASSIGN                                                       !1, $5
    6     5      > FE_RESET_R                                           $8      !0, ->14
          6    > > FE_FETCH_R                                           ~9      $8, !2, ->14
          7    >   ASSIGN                                                       !3, ~9
    7     8        ECHO                                                         !3
          9        ECHO                                                         '%0A'
    8    10        BOOL_NOT                                             ~11     !2
         11      > JMPZ                                                         ~11, ->13
    9    12    >   UNSET_DIM                                                    !0, !3
    6    13    > > JMP                                                          ->6
         14    >   FE_FREE                                                      $8
   12    15        INIT_FCALL                                                   'json_encode'
         16        SEND_VAR                                                     !0
         17        DO_ICALL                                             $12     
         18        ECHO                                                         $12
         19        ECHO                                                         '%0A'
   14    20        ECHO                                                         '%0A'
   16    21      > FE_RESET_R                                           $13     !1, ->30
         22    > > FE_FETCH_R                                           ~14     $13, !2, ->30
         23    >   ASSIGN                                                       !3, ~14
   17    24        ECHO                                                         !3
         25        ECHO                                                         '%0A'
   18    26        BOOL_NOT                                             ~16     !2
         27      > JMPZ                                                         ~16, ->29
   19    28    >   UNSET_DIM                                                    !1, !3
   16    29    > > JMP                                                          ->22
         30    >   FE_FREE                                                      $13
   22    31        INIT_FCALL                                                   'json_encode'
         32        SEND_VAR                                                     !1
         33        DO_ICALL                                             $17     
         34        ECHO                                                         $17
         35        ECHO                                                         '%0A'
         36      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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