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<?php for($i = 0; $i < 256; ++$i){ for($k = 0; $k < 256; ++$k){ $z = sprintf("%%%08x%%08x", $i, $k); echo $z; $x = mb_strtolower(urldecode($z)); if($x=="'"){ echo $z."\n"; } } }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 26
Branch analysis from position: 26
2 jumps found. (Code = 44) Position 1 = 28, Position 2 = 2
Branch analysis from position: 28
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 2
1 jumps found. (Code = 42) Position 1 = 23
Branch analysis from position: 23
2 jumps found. (Code = 44) Position 1 = 25, Position 2 = 4
Branch analysis from position: 25
2 jumps found. (Code = 44) Position 1 = 28, Position 2 = 2
Branch analysis from position: 28
Branch analysis from position: 2
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 20, Position 2 = 22
Branch analysis from position: 20
2 jumps found. (Code = 44) Position 1 = 25, Position 2 = 4
Branch analysis from position: 25
Branch analysis from position: 4
Branch analysis from position: 22
filename:       /in/4bnve
function name:  (null)
number of ops:  29
compiled vars:  !0 = $i, !1 = $k, !2 = $z, !3 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 0
          1      > JMP                                                      ->26
    4     2    >   ASSIGN                                                   !1, 0
          3      > JMP                                                      ->23
    5     4    >   INIT_FCALL                                               'sprintf'
          5        SEND_VAL                                                 '%25%25%2508x%25%2508x'
          6        SEND_VAR                                                 !0
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                         $6      
          9        ASSIGN                                                   !2, $6
    6    10        ECHO                                                     !2
    7    11        INIT_FCALL                                               'mb_strtolower'
         12        INIT_FCALL                                               'urldecode'
         13        SEND_VAR                                                 !2
         14        DO_ICALL                                         $8      
         15        SEND_VAR                                                 $8
         16        DO_ICALL                                         $9      
         17        ASSIGN                                                   !3, $9
    8    18        IS_EQUAL                                                 !3, '%27'
         19      > JMPZ                                                     ~11, ->22
    9    20    >   CONCAT                                           ~12     !2, '%0A'
         21        ECHO                                                     ~12
    4    22    >   PRE_INC                                                  !1
         23    >   IS_SMALLER                                               !1, 256
         24      > JMPNZ                                                    ~14, ->4
    3    25    >   PRE_INC                                                  !0
         26    >   IS_SMALLER                                               !0, 256
         27      > JMPNZ                                                    ~16, ->2
   12    28    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
175.2 ms | 1401 KiB | 19 Q