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<?php $heading = 'Z'; echo ++$heading; var_dump(++$heading > 'Z');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fugsn
function name:  (null)
number of ops:  9
compiled vars:  !0 = $heading
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'Z'
    4     1        PRE_INC                                          ~2      !0
          2        ECHO                                                     ~2
    6     3        INIT_FCALL                                               'var_dump'
          4        PRE_INC                                          ~3      !0
          5        IS_SMALLER                                       ~4      'Z', ~3
          6        SEND_VAL                                                 ~4
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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