复制代码 代码如下:

<?php

echo $str = "43fdf测试fdsfadaf43543543职工问防盗锁防盗锁5345gfdgd";

preg_match_all("/[0-9]{1}/",$str,$arrNum);

preg_match_all("/[a-zA-Z]{1}/",$str,$arrAl);

preg_match_all("/([/x{4e00}-/x{9fa5}]){1}/u",$str,$arrCh);

echo "<pre>";

echo "数字个数:".count($arrNum[0])."<br/>";

echo "字母个数:".count($arrAl[0])."<br/>";

echo "中文个数:".count($arrCh[0]);

?>