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<?php var_dump(create_function('', 'var_dump("whoops");')); $x = "\000lambda_1"; $x();

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Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vuQ22
function name:  (null)
number of ops:  11
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL_BY_NAME                                       'create_function'
          2        SEND_VAL_EX                                              ''
          3        SEND_VAL_EX                                              'var_dump%28%22whoops%22%29%3B'
          4        DO_FCALL                                      0  $1      
          5        SEND_VAR                                                 $1
          6        DO_ICALL                                                 
    4     7        ASSIGN                                                   !0, '%00lambda_1'
    5     8        INIT_DYNAMIC_CALL                                        !0
          9        DO_FCALL                                      0          
         10      > RETURN                                                   1

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