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<?php $groupmap = ['one' => '/', 'two' => '/about', 'three' => '/about/class/(?<id>[^/]+)/fox', 'five' => '/about/class/(?<id>[^/]+)/(?<type>[^/]+)/fox/(?<boat>[^/]+)']; $regex = '~^(?:(?<one>/)|(?<two>/about)|(?<three>/about/class/(?<idthree>[^/]+)/fox)|(?<four>/about/class/(?<idfour>[^/]+)/(?<typefour>[^/]+)/fox)|(?<five>/about/class/(?<idfive>[^/]+)/(?<typefive>[^/]+)/fox/(?<boatfive>[^/]+)))$~x'; if (preg_match($regex, '/about/class/test1/test2/fox/someboat', $m)) { foreach ($groupmap as $name => $pattern ) { if (isset($m[$name]) && !empty($m[$name])) { echo "Group '" . $name . "' matched: " . $pattern . "\n"; echo "ID: " . (!empty($m["id".$name]) ? $m["id".$name] : "None") . "\n"; echo "TYPE: " . (!empty($m["type".$name]) ? $m["type".$name] : "None") . "\n"; echo "BOAT: " . (!empty($m["boat".$name]) ? $m["boat".$name] : "None"); } } }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 59
Branch analysis from position: 8
2 jumps found. (Code = 77) Position 1 = 9, Position 2 = 58
Branch analysis from position: 9
2 jumps found. (Code = 78) Position 1 = 10, Position 2 = 58
Branch analysis from position: 10
2 jumps found. (Code = 46) Position 1 = 13, Position 2 = 16
Branch analysis from position: 13
2 jumps found. (Code = 43) Position 1 = 17, Position 2 = 57
Branch analysis from position: 17
2 jumps found. (Code = 43) Position 1 = 26, Position 2 = 30
Branch analysis from position: 26
1 jumps found. (Code = 42) Position 1 = 31
Branch analysis from position: 31
2 jumps found. (Code = 43) Position 1 = 38, Position 2 = 42
Branch analysis from position: 38
1 jumps found. (Code = 42) Position 1 = 43
Branch analysis from position: 43
2 jumps found. (Code = 43) Position 1 = 50, Position 2 = 54
Branch analysis from position: 50
1 jumps found. (Code = 42) Position 1 = 55
Branch analysis from position: 55
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
Branch analysis from position: 54
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
Branch analysis from position: 42
2 jumps found. (Code = 43) Position 1 = 50, Position 2 = 54
Branch analysis from position: 50
Branch analysis from position: 54
Branch analysis from position: 30
2 jumps found. (Code = 43) Position 1 = 38, Position 2 = 42
Branch analysis from position: 38
Branch analysis from position: 42
Branch analysis from position: 57
Branch analysis from position: 16
Branch analysis from position: 58
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 58
Branch analysis from position: 59
filename:       /in/umg4t
function name:  (null)
number of ops:  60
compiled vars:  !0 = $groupmap, !1 = $regex, !2 = $m, !3 = $pattern, !4 = $name
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1        ASSIGN                                                   !1, '%7E%5E%28%3F%3A%28%3F%3Cone%3E%2F%29%7C%28%3F%3Ctwo%3E%2Fabout%29%7C%28%3F%3Cthree%3E%2Fabout%2Fclass%2F%28%3F%3Cidthree%3E%5B%5E%2F%5D%2B%29%2Ffox%29%7C%28%3F%3Cfour%3E%2Fabout%2Fclass%2F%28%3F%3Cidfour%3E%5B%5E%2F%5D%2B%29%2F%28%3F%3Ctypefour%3E%5B%5E%2F%5D%2B%29%2Ffox%29%7C%28%3F%3Cfive%3E%2Fabout%2Fclass%2F%28%3F%3Cidfive%3E%5B%5E%2F%5D%2B%29%2F%28%3F%3Ctypefive%3E%5B%5E%2F%5D%2B%29%2Ffox%2F%28%3F%3Cboatfive%3E%5B%5E%2F%5D%2B%29%29%29%24%7Ex'
    6     2        INIT_FCALL                                               'preg_match'
          3        SEND_VAR                                                 !1
          4        SEND_VAL                                                 '%2Fabout%2Fclass%2Ftest1%2Ftest2%2Ffox%2Fsomeboat'
          5        SEND_REF                                                 !2
          6        DO_ICALL                                         $7      
          7      > JMPZ                                                     $7, ->59
    7     8    > > FE_RESET_R                                       $8      !0, ->58
          9    > > FE_FETCH_R                                       ~9      $8, !3, ->58
         10    >   ASSIGN                                                   !4, ~9
    8    11        ISSET_ISEMPTY_DIM_OBJ                         0  ~11     !2, !4
         12      > JMPZ_EX                                          ~11     ~11, ->16
         13    >   ISSET_ISEMPTY_DIM_OBJ                         1  ~12     !2, !4
         14        BOOL_NOT                                         ~13     ~12
         15        BOOL                                             ~11     ~13
         16    > > JMPZ                                                     ~11, ->57
    9    17    >   CONCAT                                           ~14     'Group+%27', !4
         18        CONCAT                                           ~15     ~14, '%27+matched%3A+'
         19        CONCAT                                           ~16     ~15, !3
         20        CONCAT                                           ~17     ~16, '%0A'
         21        ECHO                                                     ~17
   10    22        CONCAT                                           ~18     'id', !4
         23        ISSET_ISEMPTY_DIM_OBJ                         1  ~19     !2, ~18
         24        BOOL_NOT                                         ~20     ~19
         25      > JMPZ                                                     ~20, ->30
         26    >   CONCAT                                           ~21     'id', !4
         27        FETCH_DIM_R                                      ~22     !2, ~21
         28        QM_ASSIGN                                        ~23     ~22
         29      > JMP                                                      ->31
         30    >   QM_ASSIGN                                        ~23     'None'
         31    >   CONCAT                                           ~24     'ID%3A+', ~23
         32        CONCAT                                           ~25     ~24, '%0A'
         33        ECHO                                                     ~25
   11    34        CONCAT                                           ~26     'type', !4
         35        ISSET_ISEMPTY_DIM_OBJ                         1  ~27     !2, ~26
         36        BOOL_NOT                                         ~28     ~27
         37      > JMPZ                                                     ~28, ->42
         38    >   CONCAT                                           ~29     'type', !4
         39        FETCH_DIM_R                                      ~30     !2, ~29
         40        QM_ASSIGN                                        ~31     ~30
         41      > JMP                                                      ->43
         42    >   QM_ASSIGN                                        ~31     'None'
         43    >   CONCAT                                           ~32     'TYPE%3A+', ~31
         44        CONCAT                                           ~33     ~32, '%0A'
         45        ECHO                                                     ~33
   12    46        CONCAT                                           ~34     'boat', !4
         47        ISSET_ISEMPTY_DIM_OBJ                         1  ~35     !2, ~34
         48        BOOL_NOT                                         ~36     ~35
         49      > JMPZ                                                     ~36, ->54
         50    >   CONCAT                                           ~37     'boat', !4
         51        FETCH_DIM_R                                      ~38     !2, ~37
         52        QM_ASSIGN                                        ~39     ~38
         53      > JMP                                                      ->55
         54    >   QM_ASSIGN                                        ~39     'None'
         55    >   CONCAT                                           ~40     'BOAT%3A+', ~39
         56        ECHO                                                     ~40
    7    57    > > JMP                                                      ->9
         58    >   FE_FREE                                                  $8
   15    59    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
143.8 ms | 1010 KiB | 14 Q