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<?php $cookie = "test"; unserialize(hex2bin(implode(explode("\\x", base64_decode($cookie)))));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rkfXd
function name:  (null)
number of ops:  18
compiled vars:  !0 = $cookie
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'test'
    3     1        INIT_FCALL                                               'unserialize'
          2        INIT_FCALL                                               'hex2bin'
          3        INIT_FCALL                                               'implode'
          4        INIT_FCALL                                               'explode'
          5        SEND_VAL                                                 '%5Cx'
          6        INIT_FCALL                                               'base64_decode'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                         $2      
          9        SEND_VAR                                                 $2
         10        DO_ICALL                                         $3      
         11        SEND_VAR                                                 $3
         12        DO_ICALL                                         $4      
         13        SEND_VAR                                                 $4
         14        DO_ICALL                                         $5      
         15        SEND_VAR                                                 $5
         16        DO_ICALL                                                 
         17      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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