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<?php $a = range(0, 1000); $level = 1; $params = strtr(base64_encode(gzcompress(serialize($a), $level)), '+/=', 'äåö'); $className = 'SomeClass_' . $params; var_dump(strlen($params)); eval('class ' . $className . ' {}'); var_dump(new $className());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/HHQAq
function name:  (null)
number of ops:  38
compiled vars:  !0 = $a, !1 = $level, !2 = $params, !3 = $className
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'range'
          1        SEND_VAL                                                 0
          2        SEND_VAL                                                 1000
          3        DO_ICALL                                         $4      
          4        ASSIGN                                                   !0, $4
    4     5        ASSIGN                                                   !1, 1
    5     6        INIT_FCALL                                               'strtr'
          7        INIT_FCALL                                               'base64_encode'
          8        INIT_FCALL                                               'gzcompress'
          9        INIT_FCALL                                               'serialize'
         10        SEND_VAR                                                 !0
         11        DO_ICALL                                         $7      
         12        SEND_VAR                                                 $7
         13        SEND_VAR                                                 !1
         14        DO_ICALL                                         $8      
         15        SEND_VAR                                                 $8
         16        DO_ICALL                                         $9      
         17        SEND_VAR                                                 $9
         18        SEND_VAL                                                 '%2B%2F%3D'
         19        SEND_VAL                                                 '%C3%A4%C3%A5%C3%B6'
         20        DO_ICALL                                         $10     
         21        ASSIGN                                                   !2, $10
    6    22        CONCAT                                           ~12     'SomeClass_', !2
         23        ASSIGN                                                   !3, ~12
    8    24        INIT_FCALL                                               'var_dump'
         25        STRLEN                                           ~14     !2
         26        SEND_VAL                                                 ~14
         27        DO_ICALL                                                 
   10    28        CONCAT                                           ~16     'class+', !3
         29        CONCAT                                           ~17     ~16, '+%7B%7D'
         30        INCLUDE_OR_EVAL                                          ~17, EVAL
   12    31        INIT_FCALL                                               'var_dump'
         32        FETCH_CLASS                                   0  $19     !3
         33        NEW                                              $20     $19
         34        DO_FCALL                                      0          
         35        SEND_VAR                                                 $20
         36        DO_ICALL                                                 
         37      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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