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<?php $a = 'this'; echo $a[count($a)-1];
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/g4Pp2
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, 'this'
    4     1        COUNT                                            ~2      !0
          2        SUB                                              ~3      ~2, 1
          3        FETCH_DIM_R                                      ~4      !0, ~3
          4        ECHO                                                     ~4
          5      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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