3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '中國心連心化肥'; // echo strlen(); echo (int) $str[1];
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qvZ5N
function name:  (null)
number of ops:  5
compiled vars:  !0 = $str
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%E4%B8%AD%E5%9C%8B%E5%BF%83%E9%80%A3%E5%BF%83%E5%8C%96%E8%82%A5'
    4     1        FETCH_DIM_R                                      ~2      !0, 1
          2        CAST                                          4  ~3      ~2
          3        ECHO                                                     ~3
          4      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
162.04 ms | 1392 KiB | 13 Q