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<?php $filenames = array('path/file.jpg','path/file.png','path/file.pdf'); foreach ($filenames as $filename) { if (preg_match('/^(?!.*\.pdf).*$/', $filename)) echo "\"$filename\" is not a PDF file.\n"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 10
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 10
Branch analysis from position: 3
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 9
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 9
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 10
filename:       /in/5HusD
function name:  (null)
number of ops:  12
compiled vars:  !0 = $filenames, !1 = $filename
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                       !0, <array>
    3     1      > FE_RESET_R                                           $3      !0, ->10
          2    > > FE_FETCH_R                                                   $3, !1, ->10
    4     3    >   FRAMELESS_ICALL_2                preg_match          ~4      '%2F%5E%28%3F%21.%2A%5C.pdf%29.%2A%24%2F', !1
          4      > JMPZ                                                         ~4, ->9
          5    >   ROPE_INIT                                         3  ~6      '%22'
          6        ROPE_ADD                                          1  ~6      ~6, !1
          7        ROPE_END                                          2  ~5      ~6, '%22+is+not+a+PDF+file.%0A'
          8        ECHO                                                         ~5
    3     9    > > JMP                                                          ->2
         10    >   FE_FREE                                                      $3
    5    11      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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