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<?php echo preg_match('/body=.+/', 'subject=%5B%E3%82%89%E3%81%8F%E3%81%8C%E3%81%8D%EF%BC%A0%E5%86%99%E7%9C%9F%E3%83%A1%E3%83%BC%E3%83%AB%5D%E7%A9%BA%E3%83%A1%E3%83%BC%E3%83%AB%E3%81%A7%E3%83%AD%E3%82%B0%E3%82%A4%E3%83%B3&body=%E3%81%93%E3%81%AE%E3%81%BE%E3%81%BE%E7%A9%BA%E3%83%A1%E3%83%BC%E3%83%AB%E3%82%92%E9%80%81%E4%BF%A1%E3%81%97%E3%81%A6%E3%81%8F%E3%81%A0%E3%81%95%E3%81%84%E3%80%82%5B-001-%5D', $data); echo urldecode($data[1]); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/chi60
function name:  (null)
number of ops:  12
compiled vars:  !0 = $data
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'preg_match'
          1        SEND_VAL                                                 '%2Fbody%3D.%2B%2F'
          2        SEND_VAL                                                 'subject%3D%255B%25E3%2582%2589%25E3%2581%258F%25E3%2581%258C%25E3%2581%258D%25EF%25BC%25A0%25E5%2586%2599%25E7%259C%259F%25E3%2583%25A1%25E3%2583%25BC%25E3%2583%25AB%255D%25E7%25A9%25BA%25E3%2583%25A1%25E3%2583%25BC%25E3%2583%25AB%25E3%2581%25A7%25E3%2583%25AD%25E3%2582%25B0%25E3%2582%25A4%25E3%2583%25B3%26body%3D%25E3%2581%2593%25E3%2581%25AE%25E3%2581%25BE%25E3%2581%25BE%25E7%25A9%25BA%25E3%2583%25A1%25E3%2583%25BC%25E3%2583%25AB%25E3%2582%2592%25E9%2580%2581%25E4%25BF%25A1%25E3%2581%2597%25E3%2581%25A6%25E3%2581%258F%25E3%2581%25A0%25E3%2581%2595%25E3%2581%2584%25E3%2580%2582%255B-001-%255D'
          3        SEND_REF                                                 !0
          4        DO_ICALL                                         $1      
          5        ECHO                                                     $1
    3     6        INIT_FCALL                                               'urldecode'
          7        FETCH_DIM_R                                      ~2      !0, 1
          8        SEND_VAL                                                 ~2
          9        DO_ICALL                                         $3      
         10        ECHO                                                     $3
    4    11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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