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<?php if (class_exists('RecursiveDirectoryIterator')) { $i1 = new RecursiveDirectoryIterator('/tmp'); $i2 = new RecursiveDirectoryIterator('/'); $i3 = new RecursiveDirectoryIterator('/var'); $i4 = new RecursiveDirectoryIterator('/home'); var_dump($i1 == $i2); var_dump($i2 == $i3); var_dump($i3 == $i4); var_dump($i4 == $i1); } else { var_dump('Class RecursiveDirectoryIterator does not exist'); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 37
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 40
Branch analysis from position: 40
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 37
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YYAjE
function name:  (null)
number of ops:  41
compiled vars:  !0 = $i1, !1 = $i2, !2 = $i3, !3 = $i4
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'class_exists'
          1        SEND_VAL                                                 'RecursiveDirectoryIterator'
          2        DO_ICALL                                         $4      
          3      > JMPZ                                                     $4, ->37
    4     4    >   NEW                                              $5      'RecursiveDirectoryIterator'
          5        SEND_VAL_EX                                              '%2Ftmp'
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !0, $5
    5     8        NEW                                              $8      'RecursiveDirectoryIterator'
          9        SEND_VAL_EX                                              '%2F'
         10        DO_FCALL                                      0          
         11        ASSIGN                                                   !1, $8
    6    12        NEW                                              $11     'RecursiveDirectoryIterator'
         13        SEND_VAL_EX                                              '%2Fvar'
         14        DO_FCALL                                      0          
         15        ASSIGN                                                   !2, $11
    7    16        NEW                                              $14     'RecursiveDirectoryIterator'
         17        SEND_VAL_EX                                              '%2Fhome'
         18        DO_FCALL                                      0          
         19        ASSIGN                                                   !3, $14
   11    20        INIT_FCALL                                               'var_dump'
         21        IS_EQUAL                                         ~17     !0, !1
         22        SEND_VAL                                                 ~17
         23        DO_ICALL                                                 
   12    24        INIT_FCALL                                               'var_dump'
         25        IS_EQUAL                                         ~19     !1, !2
         26        SEND_VAL                                                 ~19
         27        DO_ICALL                                                 
   13    28        INIT_FCALL                                               'var_dump'
         29        IS_EQUAL                                         ~21     !2, !3
         30        SEND_VAL                                                 ~21
         31        DO_ICALL                                                 
   14    32        INIT_FCALL                                               'var_dump'
         33        IS_EQUAL                                         ~23     !3, !0
         34        SEND_VAL                                                 ~23
         35        DO_ICALL                                                 
         36      > JMP                                                      ->40
   16    37    >   INIT_FCALL                                               'var_dump'
         38        SEND_VAL                                                 'Class+RecursiveDirectoryIterator+does+not+exist'
         39        DO_ICALL                                                 
   17    40    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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