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<?php $c = 'déjà'; var_dump(grapheme_substr($c, 1, -4));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WtgID
function name:  (null)
number of ops:  10
compiled vars:  !0 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'd%C3%A9j%C3%A0'
    5     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL_BY_NAME                                       'grapheme_substr'
          3        SEND_VAR_EX                                              !0
          4        SEND_VAL_EX                                              1
          5        SEND_VAL_EX                                              -4
          6        DO_FCALL                                      0  $2      
          7        SEND_VAR                                                 $2
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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