3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strlen("안녕세상") . "\n" . mb_strlen("안녕세상");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/sbs1k
function name:  (null)
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'mb_strlen'
          1        SEND_VAL                                                 '%EC%95%88%EB%85%95%EC%84%B8%EC%83%81'
          2        DO_ICALL                                         $0      
          3        CONCAT                                           ~1      '12%0A', $0
          4        ECHO                                                     ~1
          5      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
169.25 ms | 1393 KiB | 15 Q