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<?php $reg_exUrl = "/((http|https)\:\/\/|(www)\.)[a-zA-Z0-9\-\.]+\.[a-zA-Z]{2,3}(\/\S*)?/"; $text = 'some text www.google.bg/'; preg_match_all($reg_exUrl, $text, $matches); $usedPatterns = array(); foreach($matches[0] as $pattern){ if(!array_key_exists($pattern, $usedPatterns)) { $usedPatterns[$pattern] = true; if(!preg_match('%https://%',$pattern) && !preg_match('%http://%',$pattern)) { $start = "http://"; } $text = str_replace($pattern, "<a href='".(isset($start) ? $start : '')."{$pattern}' target='_blank'>{$pattern}</a> ", $text); } } echo $text;
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 10, Position 2 = 48
Branch analysis from position: 10
2 jumps found. (Code = 78) Position 1 = 11, Position 2 = 48
Branch analysis from position: 11
2 jumps found. (Code = 43) Position 1 = 14, Position 2 = 47
Branch analysis from position: 14
2 jumps found. (Code = 46) Position 1 = 22, Position 2 = 28
Branch analysis from position: 22
2 jumps found. (Code = 43) Position 1 = 29, Position 2 = 30
Branch analysis from position: 29
2 jumps found. (Code = 43) Position 1 = 34, Position 2 = 36
Branch analysis from position: 34
1 jumps found. (Code = 42) Position 1 = 37
Branch analysis from position: 37
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
Branch analysis from position: 36
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
Branch analysis from position: 30
Branch analysis from position: 28
Branch analysis from position: 47
Branch analysis from position: 48
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 48
filename:       /in/cN9Bs
function name:  (null)
number of ops:  51
compiled vars:  !0 = $reg_exUrl, !1 = $text, !2 = $matches, !3 = $usedPatterns, !4 = $pattern, !5 = $start
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%2F%28%28http%7Chttps%29%5C%3A%5C%2F%5C%2F%7C%28www%29%5C.%29%5Ba-zA-Z0-9%5C-%5C.%5D%2B%5C.%5Ba-zA-Z%5D%7B2%2C3%7D%28%5C%2F%5CS%2A%29%3F%2F'
    3     1        ASSIGN                                                   !1, 'some+text+www.google.bg%2F'
    4     2        INIT_FCALL                                               'preg_match_all'
          3        SEND_VAR                                                 !0
          4        SEND_VAR                                                 !1
          5        SEND_REF                                                 !2
          6        DO_ICALL                                                 
    5     7        ASSIGN                                                   !3, <array>
    6     8        FETCH_DIM_R                                      ~10     !2, 0
          9      > FE_RESET_R                                       $11     ~10, ->48
         10    > > FE_FETCH_R                                               $11, !4, ->48
    7    11    >   ARRAY_KEY_EXISTS                                 ~12     !4, !3
         12        BOOL_NOT                                         ~13     ~12
         13      > JMPZ                                                     ~13, ->47
    9    14    >   ASSIGN_DIM                                               !3, !4
         15        OP_DATA                                                  <true>
   10    16        INIT_FCALL                                               'preg_match'
         17        SEND_VAL                                                 '%25https%3A%2F%2F%25'
         18        SEND_VAR                                                 !4
         19        DO_ICALL                                         $15     
         20        BOOL_NOT                                         ~16     $15
         21      > JMPZ_EX                                          ~16     ~16, ->28
         22    >   INIT_FCALL                                               'preg_match'
         23        SEND_VAL                                                 '%25http%3A%2F%2F%25'
         24        SEND_VAR                                                 !4
         25        DO_ICALL                                         $17     
         26        BOOL_NOT                                         ~18     $17
         27        BOOL                                             ~16     ~18
         28    > > JMPZ                                                     ~16, ->30
   12    29    >   ASSIGN                                                   !5, 'http%3A%2F%2F'
   15    30    >   INIT_FCALL                                               'str_replace'
         31        SEND_VAR                                                 !4
         32        ISSET_ISEMPTY_CV                                         !5
         33      > JMPZ                                                     ~20, ->36
         34    >   QM_ASSIGN                                        ~21     !5
         35      > JMP                                                      ->37
         36    >   QM_ASSIGN                                        ~21     ''
         37    >   CONCAT                                           ~22     '%3Ca+href%3D%27', ~21
         38        ROPE_INIT                                     4  ~24     !4
         39        ROPE_ADD                                      1  ~24     ~24, '%27+target%3D%27_blank%27%3E'
         40        ROPE_ADD                                      2  ~24     ~24, !4
         41        ROPE_END                                      3  ~23     ~24, '%3C%2Fa%3E+'
         42        CONCAT                                           ~26     ~22, ~23
         43        SEND_VAL                                                 ~26
         44        SEND_VAR                                                 !1
         45        DO_ICALL                                         $27     
         46        ASSIGN                                                   !1, $27
    6    47    > > JMP                                                      ->10
         48    >   FE_FREE                                                  $11
   18    49        ECHO                                                     !1
         50      > RETURN                                                   1

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