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<?php $a = 0; echo $a+++(++$a);
based on 593La
Finding entry points
Branch analysis from position: 0
Jump found. (Code = 62) Position 1 = -2
filename:       /in/PHp21
function name:  (null)
number of ops:  6
compiled vars:  !0 = $a
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   ASSIGN                                                   !0, 0
   5     1        POST_INC                                         ~2      !0
         2        PRE_INC                                          $3      !0
         3        ADD                                              ~4      ~2, $3
         4        ECHO                                                     ~4
         5      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.3.0