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<?php $a = date('YmdHis'); $b = 'secret'; $bb = sha1($b); $bc = preg_replace('#[^0-9]#u', '', $bb); $c = "{$b}|{$a}"; $d = base64_encode($c); $e = base64_decode($d); echo $a . PHP_EOL; echo $b . PHP_EOL; echo $bb . PHP_EOL; echo $bc . PHP_EOL; echo $c . PHP_EOL; echo $d . PHP_EOL; echo $e . PHP_EOL;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/kKb6E
function name:  (null)
number of ops:  42
compiled vars:  !0 = $a, !1 = $b, !2 = $bb, !3 = $bc, !4 = $c, !5 = $d, !6 = $e
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'date'
          1        SEND_VAL                                                 'YmdHis'
          2        DO_ICALL                                         $7      
          3        ASSIGN                                                   !0, $7
    3     4        ASSIGN                                                   !1, 'secret'
    4     5        INIT_FCALL                                               'sha1'
          6        SEND_VAR                                                 !1
          7        DO_ICALL                                         $10     
          8        ASSIGN                                                   !2, $10
    5     9        INIT_FCALL                                               'preg_replace'
         10        SEND_VAL                                                 '%23%5B%5E0-9%5D%23u'
         11        SEND_VAL                                                 ''
         12        SEND_VAR                                                 !2
         13        DO_ICALL                                         $12     
         14        ASSIGN                                                   !3, $12
    7    15        ROPE_INIT                                     3  ~15     !1
         16        ROPE_ADD                                      1  ~15     ~15, '%7C'
         17        ROPE_END                                      2  ~14     ~15, !0
         18        ASSIGN                                                   !4, ~14
    9    19        INIT_FCALL                                               'base64_encode'
         20        SEND_VAR                                                 !4
         21        DO_ICALL                                         $18     
         22        ASSIGN                                                   !5, $18
   10    23        INIT_FCALL                                               'base64_decode'
         24        SEND_VAR                                                 !5
         25        DO_ICALL                                         $20     
         26        ASSIGN                                                   !6, $20
   13    27        CONCAT                                           ~22     !0, '%0A'
         28        ECHO                                                     ~22
   14    29        CONCAT                                           ~23     !1, '%0A'
         30        ECHO                                                     ~23
   15    31        CONCAT                                           ~24     !2, '%0A'
         32        ECHO                                                     ~24
   16    33        CONCAT                                           ~25     !3, '%0A'
         34        ECHO                                                     ~25
   17    35        CONCAT                                           ~26     !4, '%0A'
         36        ECHO                                                     ~26
   18    37        CONCAT                                           ~27     !5, '%0A'
         38        ECHO                                                     ~27
   19    39        CONCAT                                           ~28     !6, '%0A'
         40        ECHO                                                     ~28
         41      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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