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<?php var_dump(unserialize(serialize((object) array("\0*\0a" => "b"))));
based on 3NInK
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = -2
filename:       /in/0KVA7
function name:  (null)
number of ops:  11
compiled vars:  none
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   INIT_FCALL                                               'var_dump'
         1        INIT_FCALL                                               'unserialize'
         2        INIT_FCALL                                               'serialize'
         3        CAST                                          8  ~0      <array>
         4        SEND_VAL                                                 ~0
         5        DO_ICALL                                         $1      
         6        SEND_VAR                                                 $1
         7        DO_ICALL                                         $2      
         8        SEND_VAR                                                 $2
         9        DO_ICALL                                                 
        10      > RETURN                                                   1

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