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<?php preg_match_all( '#(?:\[link|\G)\K(?:\s+([^=\s]+)=["\'](.*?)["\']|.*?\](.*?)\[/link\])#i', 'ops [link href="http://www.google.com"]www.google.com[/link]', $matches, PREG_SET_ORDER); var_dump($matches); exit; $links = array(); $reset = true; foreach($matches as $match) { if($reset) { $links[] = array( 'params' => array(), 'value' => null ); $reset = false; } end($links); $key = key($links); if(isset($match[3])) { $links[$key]['value'] = $match[3]; $reset = true; } else { $links[$key]['params'][$match[1]] = $match[2]; } } print_r($links);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 79) Position 1 = -2
filename:       /in/n4ZKM
function name:  (null)
number of ops:  45
compiled vars:  !0 = $matches, !1 = $links, !2 = $reset, !3 = $match, !4 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'preg_match_all'
    4     1        SEND_VAL                                                 '%23%28%3F%3A%5C%5Blink%7C%5CG%29%5CK%28%3F%3A%5Cs%2B%28%5B%5E%3D%5Cs%5D%2B%29%3D%5B%22%27%5D%28.%2A%3F%29%5B%22%27%5D%7C.%2A%3F%5C%5D%28.%2A%3F%29%5C%5B%2Flink%5C%5D%29%23i'
    5     2        SEND_VAL                                                 'ops+%5Blink+href%3D%22http%3A%2F%2Fwww.google.com%22%5Dwww.google.com%5B%2Flink%5D'
          3        SEND_REF                                                 !0
          4        SEND_VAL                                                 2
          5        DO_ICALL                                                 
    7     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
          9      > EXIT                                                     
    9    10*       ASSIGN                                                   !1, <array>
   10    11*       ASSIGN                                                   !2, <true>
   12    12*       FE_RESET_R                                       $9      !0, ->40
         13*       FE_FETCH_R                                               $9, !3, ->40
   13    14*       JMPZ                                                     !2, ->18
   14    15*       ASSIGN_DIM                                               !1
   15    16*       OP_DATA                                                  <array>
   19    17*       ASSIGN                                                   !2, <false>
   22    18*       INIT_FCALL                                               'end'
         19*       SEND_REF                                                 !1
         20*       DO_ICALL                                                 
   23    21*       INIT_FCALL                                               'key'
         22*       SEND_VAR                                                 !1
         23*       DO_ICALL                                         $13     
         24*       ASSIGN                                                   !4, $13
   25    25*       ISSET_ISEMPTY_DIM_OBJ                         0          !3, 3
         26*       JMPZ                                                     ~15, ->33
   26    27*       FETCH_DIM_R                                      ~18     !3, 3
         28*       FETCH_DIM_W                                      $16     !1, !4
         29*       ASSIGN_DIM                                               $16, 'value'
         30*       OP_DATA                                                  ~18
   27    31*       ASSIGN                                                   !2, <true>
         32*       JMP                                                      ->39
   29    33*       FETCH_DIM_R                                      ~22     !3, 1
         34*       FETCH_DIM_R                                      ~24     !3, 2
         35*       FETCH_DIM_W                                      $20     !1, !4
         36*       FETCH_DIM_W                                      $21     $20, 'params'
         37*       ASSIGN_DIM                                               $21, ~22
         38*       OP_DATA                                                  ~24
   12    39*       JMP                                                      ->13
         40*       FE_FREE                                                  $9
   33    41*       INIT_FCALL                                               'print_r'
         42*       SEND_VAR                                                 !1
         43*       DO_ICALL                                                 
         44*     > RETURN                                                   1

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