3v4l.org

run code in 300+ PHP versions simultaneously
<?php $url = 'http://localhost/img/'; $dir = 'C:\Program Files\Apache Group\Apache2\htdocs\img'; $max = 5; $images = array( '.', '..', 'a.jpg', 'b.GIF', 'C.png', 'd.JPEG', 'e.jpg', 'f.tiff', 'g.png', 'h.bmp', 'i.jpg', 'j.GIF', 'k.png', ); $images = array_values(preg_grep('/\.(?:jpe?g|gif|png)\z/i', $images)); ?> <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>画像</title> </head> <body> <h1><?php echo $dir; ?>内の画像一覧</h1> <?php if (!$images): ?> <p>表示する画像はありません</p> <?php else: ?> <table> <tr> <?php foreach ($images as $i => $img): ?> <?php if ($i !== 0 && $i % $max === 0): ?> </tr> <tr> <?php endif; ?> <td><img src="<?php echo $url.$img; ?>"></td> <?php endforeach; ?> </tr> </table> <?php endif; ?> </body> </html>
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 17, Position 2 = 19
Branch analysis from position: 17
1 jumps found. (Code = 42) Position 1 = 37
Branch analysis from position: 37
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 19
2 jumps found. (Code = 77) Position 1 = 21, Position 2 = 35
Branch analysis from position: 21
2 jumps found. (Code = 78) Position 1 = 22, Position 2 = 35
Branch analysis from position: 22
2 jumps found. (Code = 46) Position 1 = 25, Position 2 = 28
Branch analysis from position: 25
2 jumps found. (Code = 43) Position 1 = 29, Position 2 = 30
Branch analysis from position: 29
1 jumps found. (Code = 42) Position 1 = 21
Branch analysis from position: 21
Branch analysis from position: 30
Branch analysis from position: 28
Branch analysis from position: 35
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 35
filename:       /in/BdLdZ
function name:  (null)
number of ops:  39
compiled vars:  !0 = $url, !1 = $dir, !2 = $max, !3 = $images, !4 = $img, !5 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'http%3A%2F%2Flocalhost%2Fimg%2F'
    4     1        ASSIGN                                                   !1, 'C%3A%5CProgram+Files%5CApache+Group%5CApache2%5Chtdocs%5Cimg'
    5     2        ASSIGN                                                   !2, 5
    7     3        ASSIGN                                                   !3, <array>
   22     4        INIT_FCALL                                               'array_values'
          5        INIT_FCALL                                               'preg_grep'
          6        SEND_VAL                                                 '%2F%5C.%28%3F%3Ajpe%3Fg%7Cgif%7Cpng%29%5Cz%2Fi'
          7        SEND_VAR                                                 !3
          8        DO_ICALL                                         $10     
          9        SEND_VAR                                                 $10
         10        DO_ICALL                                         $11     
         11        ASSIGN                                                   !3, $11
   25    12        ECHO                                                     '%3C%21DOCTYPE+html%3E%0A%3Chtml%3E%0A%3Chead%3E%0A%3Cmeta+charset%3D%22UTF-8%22%3E%0A%3Ctitle%3E%E7%94%BB%E5%83%8F%3C%2Ftitle%3E%0A%3C%2Fhead%3E%0A%3Cbody%3E%0A%3Ch1%3E'
   32    13        ECHO                                                     !1
         14        ECHO                                                     '%E5%86%85%E3%81%AE%E7%94%BB%E5%83%8F%E4%B8%80%E8%A6%A7%3C%2Fh1%3E%0A'
   33    15        BOOL_NOT                                         ~13     !3
         16      > JMPZ                                                     ~13, ->19
   34    17    >   ECHO                                                     '%3Cp%3E%E8%A1%A8%E7%A4%BA%E3%81%99%E3%82%8B%E7%94%BB%E5%83%8F%E3%81%AF%E3%81%82%E3%82%8A%E3%81%BE%E3%81%9B%E3%82%93%3C%2Fp%3E%0A'
         18      > JMP                                                      ->37
   36    19    >   ECHO                                                     '%3Ctable%3E%0A%3Ctr%3E%0A'
   38    20      > FE_RESET_R                                       $14     !3, ->35
         21    > > FE_FETCH_R                                       ~15     $14, !4, ->35
         22    >   ASSIGN                                                   !5, ~15
   39    23        IS_NOT_IDENTICAL                                 ~17     !5, 0
         24      > JMPZ_EX                                          ~17     ~17, ->28
         25    >   MOD                                              ~18     !5, !2
         26        IS_IDENTICAL                                     ~19     ~18, 0
         27        BOOL                                             ~17     ~19
         28    > > JMPZ                                                     ~17, ->30
   40    29    >   ECHO                                                     '%3C%2Ftr%3E%0A%3Ctr%3E%0A'
   43    30    >   ECHO                                                     '%3Ctd%3E%3Cimg+src%3D%22'
         31        CONCAT                                           ~20     !0, !4
         32        ECHO                                                     ~20
         33        ECHO                                                     '%22%3E%3C%2Ftd%3E%0A'
   38    34      > JMP                                                      ->21
         35    >   FE_FREE                                                  $14
   45    36        ECHO                                                     '%3C%2Ftr%3E%0A%3C%2Ftable%3E%0A'
   48    37    >   ECHO                                                     '%3C%2Fbody%3E%0A%3C%2Fhtml%3E'
   49    38      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
162.13 ms | 1400 KiB | 17 Q