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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"; $pattern = array ("/(utm_campaign=.[^&]+)/i", "/(utm_medium=.[^&]+)/i", "/(utm_source=.[^&]+)/i"); foreach ( $pattern as $p) { preg_match($p, $addr, $result); print_r($result); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 13
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 13
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 13
filename:       /in/QA5fX
function name:  (null)
number of ops:  15
compiled vars:  !0 = $addr, !1 = $pattern, !2 = $p, !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'
    7     1        ASSIGN                                                   !1, <array>
    9     2      > FE_RESET_R                                       $6      !1, ->13
          3    > > FE_FETCH_R                                               $6, !2, ->13
   11     4    >   INIT_FCALL                                               'preg_match'
          5        SEND_VAR                                                 !2
          6        SEND_VAR                                                 !0
          7        SEND_REF                                                 !3
          8        DO_ICALL                                                 
   13     9        INIT_FCALL                                               'print_r'
         10        SEND_VAR                                                 !3
         11        DO_ICALL                                                 
    9    12      > JMP                                                      ->3
         13    >   FE_FREE                                                  $6
   14    14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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