怎么将中文字符串分割成单个字符

【求助】 如何将中文字符串分割成单个字符

PHP code

<!--Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> $county="大中华区";  echo "<font color="red">".$ci=iconv_strlen($county,"UTF-8")."</font>";         for($j=0;$j

------解决方案--------------------

PHP code

<?php /**************************** * subCNchar() 截取汉字 * * [$str]     [要截取的字符串] * [$start]   [截取的起始位置] * [$length]  [要截取的长度] * [$charset] [字符串编码] ****************************/function subCNchar($str, $start = 0, $length, $charset = "utf-8") {    if (strlen($str) <= $length)        return $str;    $re['utf-8'] = "/[\x01-\x7f]|[\xc2-\xdf][\x80-\xbf]|[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xff][\x80-\xbf]{3}/";    $re['gb2312'] = "/[\x01-\x7f]|[\xb0-\xf7][\xa0-\xfe]/";    $re['gbk'] = "/[\x01-\x7f]|[\x81-\xfe][\x40-\xfe]/";    $re['big5'] = "/[\x01-\x7f]|[\x81-\xfe]([\x40-\x7e]|\xa1-\xfe])/";    preg_match_all($re[$charset], $str, $match);    $slice = join("", array_slice($match[0], $start, $length));    return $slice;}$county="大中华区";$res=subCNchar($county,0,1);echo $res;#大 ?><br><font color="#e78608">------解决方案--------------------</font><br>

PHP code

大中华区[User:root Time:19:21:36 Path:/home/liangdong/php]$ cat mb.php <?php /* file-encoding : utf-8*//* export LANG=zh_CN.utf-8*/$str = "大中华区";$len = mb_strlen($str, "utf-8");for ($i = 0; $i != $len; ++ $i) {        $letter = mb_substr($str, $i, 1, "utf-8");        echo $letter . PHP_EOL;}?><br><font color="#e78608">------解决方案--------------------</font><br>

PHP code

 $county="大中华区";$array=str_split($county,2);<br><font color="#e78608">------解决方案--------------------</font><br>

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PHP code


$county="大中华区";
$array=str_split($county,2);




array(4) {
[0] =>
string(2) "大"
[1] =>
string(2) "中"
[2] =>
string(2) "华"
[3] =>
string(2) "区"
}