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<?php function rSplitReverse($string) { preg_match_all("/\(((?:(?>[^()]+)|(?R))*)\)/", $string, $matches); foreach ($matches[1] as &$m) { if (preg_match_all("/(\((?:(?>[^()]+)|(?R))*\))|[^(),]+/", $m, $items, PREG_SET_ORDER)) { $first = array_shift($items)[0]; foreach ($items as &$item) { $item = isset($item[1]) ? rSplitReverse($item[0]) : $item[0]; } $m = "$first," . implode(',', array_reverse($items)); } } return '(' . implode('),(', array_reverse($matches[1])) . ')'; } echo rSplitReverse('(X,1,1,3),(X,1,1,3),(X,@2,@2,@2,@2,@2,(Y,1))');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/IfMW6
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   18     0  E >   INIT_FCALL                                                   'rsplitreverse'
          1        SEND_VAL                                                     '%28X%2C1%2C1%2C3%29%2C%28X%2C1%2C1%2C3%29%2C%28X%2C%402%2C%402%2C%402%2C%402%2C%402%2C%28Y%2C1%29%29'
          2        DO_FCALL                                          0  $0      
          3        ECHO                                                         $0
          4      > RETURN                                                       1

Function rsplitreverse:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 8, Position 2 = 46
Branch analysis from position: 8
2 jumps found. (Code = 126) Position 1 = 9, Position 2 = 46
Branch analysis from position: 9
2 jumps found. (Code = 43) Position 1 = 16, Position 2 = 45
Branch analysis from position: 16
2 jumps found. (Code = 125) Position 1 = 22, Position 2 = 36
Branch analysis from position: 22
2 jumps found. (Code = 126) Position 1 = 23, Position 2 = 36
Branch analysis from position: 23
2 jumps found. (Code = 43) Position 1 = 25, Position 2 = 32
Branch analysis from position: 25
1 jumps found. (Code = 42) Position 1 = 34
Branch analysis from position: 34
1 jumps found. (Code = 42) Position 1 = 22
Branch analysis from position: 22
Branch analysis from position: 32
1 jumps found. (Code = 42) Position 1 = 22
Branch analysis from position: 22
Branch analysis from position: 36
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
Branch analysis from position: 36
Branch analysis from position: 45
Branch analysis from position: 46
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 46
filename:       /in/IfMW6
function name:  rSplitReverse
number of ops:  56
compiled vars:  !0 = $string, !1 = $matches, !2 = $m, !3 = $items, !4 = $first, !5 = $item
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   RECV                                                 !0      
    4     1        INIT_FCALL                                                   'preg_match_all'
          2        SEND_VAL                                                     '%2F%5C%28%28%28%3F%3A%28%3F%3E%5B%5E%28%29%5D%2B%29%7C%28%3FR%29%29%2A%29%5C%29%2F'
          3        SEND_VAR                                                     !0
          4        SEND_REF                                                     !1
          5        DO_ICALL                                                     
    5     6        FETCH_DIM_W                                          $7      !1, 1
          7      > FE_RESET_RW                                          $8      $7, ->46
          8    > > FE_FETCH_RW                                                  $8, !2, ->46
    6     9    >   INIT_FCALL                                                   'preg_match_all'
         10        SEND_VAL                                                     '%2F%28%5C%28%28%3F%3A%28%3F%3E%5B%5E%28%29%5D%2B%29%7C%28%3FR%29%29%2A%5C%29%29%7C%5B%5E%28%29%2C%5D%2B%2F'
         11        SEND_VAR                                                     !2
         12        SEND_REF                                                     !3
         13        SEND_VAL                                                     2
         14        DO_ICALL                                             $9      
         15      > JMPZ                                                         $9, ->45
    7    16    >   INIT_FCALL                                                   'array_shift'
         17        SEND_REF                                                     !3
         18        DO_ICALL                                             $10     
         19        FETCH_DIM_R                                          ~11     $10, 0
         20        ASSIGN                                                       !4, ~11
    8    21      > FE_RESET_RW                                          $13     !3, ->36
         22    > > FE_FETCH_RW                                                  $13, !5, ->36
    9    23    >   ISSET_ISEMPTY_DIM_OBJ                             0          !5, 1
         24      > JMPZ                                                         ~14, ->32
         25    >   INIT_FCALL_BY_NAME                                           'rSplitReverse'
         26        CHECK_FUNC_ARG                                               
         27        FETCH_DIM_FUNC_ARG                                   $15     !5, 0
         28        SEND_FUNC_ARG                                                $15
         29        DO_FCALL                                          0  $16     
         30        QM_ASSIGN                                            ~17     $16
         31      > JMP                                                          ->34
         32    >   FETCH_DIM_R                                          ~18     !5, 0
         33        QM_ASSIGN                                            ~17     ~18
         34    >   ASSIGN                                                       !5, ~17
    8    35      > JMP                                                          ->22
         36    >   FE_FREE                                                      $13
   11    37        NOP                                                          
         38        FAST_CONCAT                                          ~20     !4, '%2C'
         39        INIT_FCALL                                                   'array_reverse'
         40        SEND_VAR                                                     !3
         41        DO_ICALL                                             $21     
         42        FRAMELESS_ICALL_2                implode             ~22     '%2C', $21
         43        CONCAT                                               ~23     ~20, ~22
         44        ASSIGN                                                       !2, ~23
    5    45    > > JMP                                                          ->8
         46    >   FE_FREE                                                      $8
   14    47        INIT_FCALL                                                   'array_reverse'
         48        FETCH_DIM_R                                          ~25     !1, 1
         49        SEND_VAL                                                     ~25
         50        DO_ICALL                                             $26     
         51        FRAMELESS_ICALL_2                implode             ~27     '%29%2C%28', $26
         52        CONCAT                                               ~28     '%28', ~27
         53        CONCAT                                               ~29     ~28, '%29'
         54      > RETURN                                                       ~29
   15    55*     > RETURN                                                       null

End of function rsplitreverse

Generated using Vulcan Logic Dumper, using php 8.5.0


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