PHP FILTER_SANITIZE_URL 过滤器
PHP 教程
· 2019-01-25 20:56:39
定义和用法
FILTER_SANITIZE_URL 过滤器删除字符串中所有非法的 URL 字符。
该过滤器允许所有的字母、数字以及 $-_.+!*'(),{}|\^~[]`"><#%;/?:@&=
- Name: "url"
- ID-number: 518
实例
<?php $var="http://www.w3cschooåøl.cøc"; var_dump(filter_var($var, FILTER_SANITIZE_URL)); ?>
代码的输出如下所示：
string(24) "http://www.w3cschool.cc"
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