3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'br♠l'; echo strlen($str); echo $str[strlen($str) - 1];
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/HnuQe
function name:  (null)
number of ops:  8
compiled vars:  !0 = $str
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'br%E2%99%A0l'
    3     1        STRLEN                                           ~2      !0
          2        ECHO                                                     ~2
    4     3        STRLEN                                           ~3      !0
          4        SUB                                              ~4      ~3, 1
          5        FETCH_DIM_R                                      ~5      !0, ~4
          6        ECHO                                                     ~5
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
156.77 ms | 1392 KiB | 13 Q