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<?php $contents = "BEGIN_DATA_567 329 ... END_DATA_567 BEGIN_DATA 561 .... END_DATA"; preg_match('/BEGIN_DATA /', $contents, $matches, PREG_OFFSET_CAPTURE); $start = $matches[0][1]; preg_match('/END_DATA$/', $contents, $matches, PREG_OFFSET_CAPTURE); $end = $matches[0][1]; echo $between=substr($contents, $start, $end - $start);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/481Dp
function name:  (null)
number of ops:  28
compiled vars:  !0 = $contents, !1 = $matches, !2 = $start, !3 = $end, !4 = $between
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'BEGIN_DATA_567+329%0A...%0AEND_DATA_567%0A%0ABEGIN_DATA+561%0A....%0AEND_DATA'
   11     1        INIT_FCALL                                               'preg_match'
          2        SEND_VAL                                                 '%2FBEGIN_DATA+%2F'
          3        SEND_VAR                                                 !0
          4        SEND_REF                                                 !1
          5        SEND_VAL                                                 256
          6        DO_ICALL                                                 
   12     7        FETCH_DIM_R                                      ~7      !1, 0
          8        FETCH_DIM_R                                      ~8      ~7, 1
          9        ASSIGN                                                   !2, ~8
   14    10        INIT_FCALL                                               'preg_match'
         11        SEND_VAL                                                 '%2FEND_DATA%24%2F'
         12        SEND_VAR                                                 !0
         13        SEND_REF                                                 !1
         14        SEND_VAL                                                 256
         15        DO_ICALL                                                 
   15    16        FETCH_DIM_R                                      ~11     !1, 0
         17        FETCH_DIM_R                                      ~12     ~11, 1
         18        ASSIGN                                                   !3, ~12
   17    19        INIT_FCALL                                               'substr'
         20        SEND_VAR                                                 !0
         21        SEND_VAR                                                 !2
         22        SUB                                              ~14     !3, !2
         23        SEND_VAL                                                 ~14
         24        DO_ICALL                                         $15     
         25        ASSIGN                                           ~16     !4, $15
         26        ECHO                                                     ~16
         27      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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