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<?php // Parse the url. $addr = "http://www.example.com/?pk_lol=VAgin&utm_campaign=printemps&utm_medium=e-mail&utm_source=newsletter1&utm_content=lien-en-haut"; $tableName = array ('referer_medium', 'referer_source', 'referer_campaign'); $source = array ('utm_campaign=', 'utm_medium=', 'utm_source='); $pattern ="/({$source[0]}.[^&]+)&({$source[1]}.[^&]+)&({$source[2]}.[^&]+)&/"; preg_match($pattern, $addr, $result); $lol = sprintf(); foreach (range(0,2) as $i) { $visitorInfo["{$tableName[$i]}"] = substr($result[$i+1], strlen($source[$i])); } print_r($visitorInfo);
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = 27, Position 2 = 41
Branch analysis from position: 27
Jump found. Position 1 = 28, Position 2 = 41
Branch analysis from position: 28
Jump found. Position 1 = 27
Branch analysis from position: 27
Branch analysis from position: 41
Jump found. Position 1 = -2
Branch analysis from position: 41
filename:       /in/OSMKp
function name:  (null)
number of ops:  46
compiled vars:  !0 = $addr, !1 = $tableName, !2 = $source, !3 = $pattern, !4 = $result, !5 = $lol, !6 = $i, !7 = $visitorInfo
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   5     0  E >   ASSIGN                                                   !0, 'http%3A%2F%2Fwww.example.com%2F%3Fpk_lol%3DVAgin%26utm_campaign%3Dprintemps%26utm_medium%3De-mail%26utm_source%3Dnewsletter1%26utm_content%3Dlien-en-haut'
   6     1        ASSIGN                                                   !1, <array>
   7     2        ASSIGN                                                   !2, <array>
   8     3        FETCH_DIM_R                                      $11     !2, 0
         4        ROPE_INIT                                     7  ~15     '%2F%28'
         5        ROPE_ADD                                      1  ~15     ~15, $11
         6        FETCH_DIM_R                                      $12     !2, 1
         7        ROPE_ADD                                      2  ~15     ~15, '.%5B%5E%26%5D%2B%29%26%28'
         8        ROPE_ADD                                      3  ~15     ~15, $12
         9        FETCH_DIM_R                                      $13     !2, 2
        10        ROPE_ADD                                      4  ~15     ~15, '.%5B%5E%26%5D%2B%29%26%28'
        11        ROPE_ADD                                      5  ~15     ~15, $13
        12        ROPE_END                                      6  ~14     ~15, '.%5B%5E%26%5D%2B%29%26%2F'
        13        ASSIGN                                                   !3, ~14
  10    14        INIT_FCALL                                               'preg_match'
        15        SEND_VAR                                                 !3
        16        SEND_VAR                                                 !0
        17        SEND_REF                                                 !4
        18        DO_ICALL                                                 
  12    19        INIT_FCALL                                               'sprintf'
        20        DO_ICALL                                         $21     
        21        ASSIGN                                                   !5, $21
  14    22        INIT_FCALL                                               'range'
        23        SEND_VAL                                                 0
        24        SEND_VAL                                                 2
        25        DO_ICALL                                         $23     
        26      > FE_RESET_R                                       $24     $23, ->41
        27    > > FE_FETCH_R                                               $24, !6, ->41
  15    28    >   FETCH_DIM_R                                      $25     !1, !6
        29        CAST                                          6  ~26     $25
        30        INIT_FCALL                                               'substr'
        31        ADD                                              ~28     !6, 1
        32        FETCH_DIM_R                                      $29     !4, ~28
        33        SEND_VAR                                                 $29
        34        FETCH_DIM_R                                      $30     !2, !6
        35        STRLEN                                           ~31     $30
        36        SEND_VAL                                                 ~31
        37        DO_ICALL                                         $32     
        38        ASSIGN_DIM                                               !7, ~26
        39        OP_DATA                                                  $32
        40      > JMP                                                      ->27
        41    >   FE_FREE                                                  $24
  18    42        INIT_FCALL                                               'print_r'
        43        SEND_VAR                                                 !7
        44        DO_ICALL                                                 
        45      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.2.0