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<?php $array = serialize([]); var_dump($array, base64_encode($array), base64_encode('a:')); $object = serialize(new \stdClass()); var_dump($object, base64_encode($object), base64_encode('O:'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9PI63
function name:  (null)
number of ops:  33
compiled vars:  !0 = $array, !1 = $object
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'serialize'
          1        SEND_VAL                                                 <array>
          2        DO_ICALL                                         $2      
          3        ASSIGN                                                   !0, $2
    3     4        INIT_FCALL                                               'var_dump'
          5        SEND_VAR                                                 !0
          6        INIT_FCALL                                               'base64_encode'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                         $4      
          9        SEND_VAR                                                 $4
         10        INIT_FCALL                                               'base64_encode'
         11        SEND_VAL                                                 'a%3A'
         12        DO_ICALL                                         $5      
         13        SEND_VAR                                                 $5
         14        DO_ICALL                                                 
    4    15        INIT_FCALL                                               'serialize'
         16        NEW                                              $7      'stdClass'
         17        DO_FCALL                                      0          
         18        SEND_VAR                                                 $7
         19        DO_ICALL                                         $9      
         20        ASSIGN                                                   !1, $9
    5    21        INIT_FCALL                                               'var_dump'
         22        SEND_VAR                                                 !1
         23        INIT_FCALL                                               'base64_encode'
         24        SEND_VAR                                                 !1
         25        DO_ICALL                                         $11     
         26        SEND_VAR                                                 $11
         27        INIT_FCALL                                               'base64_encode'
         28        SEND_VAL                                                 'O%3A'
         29        DO_ICALL                                         $12     
         30        SEND_VAR                                                 $12
         31        DO_ICALL                                                 
         32      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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