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<?php $info = new SplFileInfo('php://temp'); $obj = new SplFileObject('php://memory'); $tmp = new SplTempFileObject; if ($obj instanceof SplFileInfo) { echo 'SplFileObject IS an instanceof SplFileInfo', PHP_EOL; } else { echo 'SplFileObject IS NOT an instanceof SplFileInfo', PHP_EOL; } if ($tmp instanceof SplFileObject) { echo 'SplTempFileObject IS an instanceof SplFileObject', PHP_EOL; } else { echo 'SplTempFileObject IS NOT an instanceof SplFileObject', PHP_EOL; } if ($tmp instanceof SplFileInfo) { echo 'SplTempFileObject IS an instanceof SplFileInfo', PHP_EOL; } else { echo 'SplTempFileObject IS NOT an instanceof SplFileInfo', PHP_EOL; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 13, Position 2 = 16
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 18
Branch analysis from position: 18
2 jumps found. (Code = 43) Position 1 = 20, Position 2 = 23
Branch analysis from position: 20
1 jumps found. (Code = 42) Position 1 = 25
Branch analysis from position: 25
2 jumps found. (Code = 43) Position 1 = 27, Position 2 = 30
Branch analysis from position: 27
1 jumps found. (Code = 42) Position 1 = 32
Branch analysis from position: 32
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 30
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 23
2 jumps found. (Code = 43) Position 1 = 27, Position 2 = 30
Branch analysis from position: 27
Branch analysis from position: 30
Branch analysis from position: 16
2 jumps found. (Code = 43) Position 1 = 20, Position 2 = 23
Branch analysis from position: 20
Branch analysis from position: 23
filename:       /in/jsDNX
function name:  (null)
number of ops:  33
compiled vars:  !0 = $info, !1 = $obj, !2 = $tmp
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $3      'SplFileInfo'
          1        SEND_VAL_EX                                              'php%3A%2F%2Ftemp'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $3
    4     4        NEW                                              $6      'SplFileObject'
          5        SEND_VAL_EX                                              'php%3A%2F%2Fmemory'
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !1, $6
    5     8        NEW                                              $9      'SplTempFileObject'
          9        DO_FCALL                                      0          
         10        ASSIGN                                                   !2, $9
    7    11        INSTANCEOF                                               !1, 'SplFileInfo'
         12      > JMPZ                                                     ~12, ->16
    8    13    >   ECHO                                                     'SplFileObject+IS+an+instanceof+SplFileInfo'
         14        ECHO                                                     '%0A'
         15      > JMP                                                      ->18
   10    16    >   ECHO                                                     'SplFileObject+IS+NOT+an+instanceof+SplFileInfo'
         17        ECHO                                                     '%0A'
   13    18    >   INSTANCEOF                                               !2, 'SplFileObject'
         19      > JMPZ                                                     ~13, ->23
   14    20    >   ECHO                                                     'SplTempFileObject+IS+an+instanceof+SplFileObject'
         21        ECHO                                                     '%0A'
         22      > JMP                                                      ->25
   16    23    >   ECHO                                                     'SplTempFileObject+IS+NOT+an+instanceof+SplFileObject'
         24        ECHO                                                     '%0A'
   19    25    >   INSTANCEOF                                               !2, 'SplFileInfo'
         26      > JMPZ                                                     ~14, ->30
   20    27    >   ECHO                                                     'SplTempFileObject+IS+an+instanceof+SplFileInfo'
         28        ECHO                                                     '%0A'
         29      > JMP                                                      ->32
   22    30    >   ECHO                                                     'SplTempFileObject+IS+NOT+an+instanceof+SplFileInfo'
         31        ECHO                                                     '%0A'
   23    32    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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