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<?php $url = 'http://www.target.com/?id=1&module=test&page=index'; $pos = strrpos($url, '='); $target = substr($url, 0, $pos); echo $target;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/49PFV
function name:  (null)
number of ops:  14
compiled vars:  !0 = $url, !1 = $pos, !2 = $target
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'http%3A%2F%2Fwww.target.com%2F%3Fid%3D1%26module%3Dtest%26page%3Dindex'
    3     1        INIT_FCALL                                               'strrpos'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 '%3D'
          4        DO_ICALL                                         $4      
          5        ASSIGN                                                   !1, $4
    4     6        INIT_FCALL                                               'substr'
          7        SEND_VAR                                                 !0
          8        SEND_VAL                                                 0
          9        SEND_VAR                                                 !1
         10        DO_ICALL                                         $6      
         11        ASSIGN                                                   !2, $6
    5    12        ECHO                                                     !2
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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