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<?php $addr = "http://www.example.com/?pk_lol=VAgin&utm_campaign=printemps&utm_medium=e-mail&utm_source=newsletter1&utm_content=lien-en-haut"; $source = array ('utm_campaign=', 'utm_medium=', 'utm_source='); $pattern ="/({$source[0]}=.[^&]+)&(utm_medium=.[^&]+)&(utm_source=.[^&]+)&/"; $source = array ('utm_campaign', 'utm_medium', 'utm_source'); preg_match($pattern, $addr, $result); //echo substr(result[1], strlen print_r($result);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7R7hY
function name:  (null)
number of ops:  17
compiled vars:  !0 = $addr, !1 = $source, !2 = $pattern, !3 = $result
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     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'
    4     1        ASSIGN                                                   !1, <array>
    6     2        ROPE_INIT                                     3  ~8      '%2F%28'
          3        FETCH_DIM_R                                      ~6      !1, 0
          4        ROPE_ADD                                      1  ~8      ~8, ~6
          5        ROPE_END                                      2  ~7      ~8, '%3D.%5B%5E%26%5D%2B%29%26%28utm_medium%3D.%5B%5E%26%5D%2B%29%26%28utm_source%3D.%5B%5E%26%5D%2B%29%26%2F'
          6        ASSIGN                                                   !2, ~7
    8     7        ASSIGN                                                   !1, <array>
   10     8        INIT_FCALL                                               'preg_match'
          9        SEND_VAR                                                 !2
         10        SEND_VAR                                                 !0
         11        SEND_REF                                                 !3
         12        DO_ICALL                                                 
   15    13        INIT_FCALL                                               'print_r'
         14        SEND_VAR                                                 !3
         15        DO_ICALL                                                 
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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