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<?php var_dump((new \stdClass()) instanceof \Traversable);
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = -2
filename:       /in/WJnaH
function name:  (null)
number of ops:  7
compiled vars:  none
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   INIT_FCALL                                               'var_dump'
         1        NEW                                              $0      :-5
         2        DO_FCALL                                      0          
         3        INSTANCEOF                                       ~2      $0, 'Traversable'
         4        SEND_VAL                                                 ~2
         5        DO_ICALL                                                 
         6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.2.0