Feilong Tech

15个PHP开发者常用的正则表达式及实例

Posted on 2017-08-24 Edited on 2022-03-13 In PHP Symbols count in article: Reading time ≈ NaN:aN

从字符串中删除特定字符本段代码实现删除字符串中除所有大小写字母及数字以外的字符

<?php
$value = "wWw.UncleToo.Com - 【UncleToo中文网】 - 12345";
$value = preg_replace("/[^A-Za-z0-9]/","",$value);
echo $value;
//输出：wWwUncleTooComUncleToo12345
?>