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<?php foreach (array('1' => '1') as $k => $v) { if ($k === $v) { echo (null < -1 ? 'php' : null) . "\n"; } else { var_dump($k, $v); } }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 1, Position 2 = 17
Branch analysis from position: 1
2 jumps found. (Code = 78) Position 1 = 2, Position 2 = 17
Branch analysis from position: 2
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 12
Branch analysis from position: 5
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 8
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 16
Branch analysis from position: 16
1 jumps found. (Code = 42) Position 1 = 1
Branch analysis from position: 1
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 16
Branch analysis from position: 16
Branch analysis from position: 12
1 jumps found. (Code = 42) Position 1 = 1
Branch analysis from position: 1
Branch analysis from position: 17
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 17
filename:       /in/jc3nh
function name:  (null)
number of ops:  19
compiled vars:  !0 = $v, !1 = $k
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E > > FE_RESET_R                                       $2      <array>, ->17
          1    > > FE_FETCH_R                                       ~3      $2, !0, ->17
          2    >   ASSIGN                                                   !1, ~3
          3        IS_IDENTICAL                                             !1, !0
          4      > JMPZ                                                     ~5, ->12
          5    > > JMPZ                                                     <true>, ->8
          6    >   QM_ASSIGN                                        ~6      'php'
          7      > JMP                                                      ->9
          8    >   QM_ASSIGN                                        ~6      null
          9    >   CONCAT                                           ~7      ~6, '%0A'
         10        ECHO                                                     ~7
         11      > JMP                                                      ->16
         12    >   INIT_FCALL                                               'var_dump'
         13        SEND_VAR                                                 !1
         14        SEND_VAR                                                 !0
         15        DO_ICALL                                                 
         16    > > JMP                                                      ->1
         17    >   FE_FREE                                                  $2
         18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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153.11 ms | 1395 KiB | 15 Q