01.<html>
02.<head>
03.<meta charset="utf-8">
04.<title>testPHP</title>
05.</head>
06.<body>
07.<p>
08.<?php
09. $input_text = "ขคก";
10. $char_num = mb_strlen($input_text);
11. for($i = 0; $i < $char_num; $i++){
12. $char_dat = $input_text[$i];
13. echo "$char_dat<br>";
14. }
15.?>
16.</p>
17.</body>
18.</html>
