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<?php var_dump( (object) array( "\0bar" => 1, "\0\0baz" => 2, ) );
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = -2
filename:       /in/uVXDb
function name:  (null)
number of ops:  5
compiled vars:  none
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   INIT_FCALL                                               'var_dump'
   5     1        CAST                                          8  ~0      <array>
         2        SEND_VAL                                                 ~0
         3        DO_ICALL                                                 
         4      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.2.0