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<?php var_dump('hello' ^ 'world');
based on UEIHN
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = -2
filename:       /in/kTDO6
function name:  (null)
number of ops:  4
compiled vars:  none
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   INIT_FCALL                                               'var_dump'
         1        SEND_VAL                                                 '%1F%0A%1E%00%0B'
         2        DO_ICALL                                                 
         3      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.2.0