PHP FILTER_SANITIZE_ENCODED 过滤器
PHP 教程
· 2019-01-25 20:11:55
定义和用法
FILTER_SANITIZE_ENCODED 过滤器去除或 URL 编码不需要的字符。
该过滤器与 urlencode() 函数很类似。
- Name: "encoded"
- ID-number: 514
可能的标志:
- FILTER_FLAG_STRIP_LOW - 去除 ASCII 值在 32 以下的字符
- FILTER_FLAG_STRIP_HIGH - 去除 ASCII 值在 32 以上的字符
- FILTER_FLAG_ENCODE_LOW - 编码 ASCII 值在 32 以下的字符
- FILTER_FLAG_ENCODE_HIGH - 编码 ASCII 值在 32 以上的字符
实例
<?php $url="http://www.codercto.com"; var_dump(filter_var($url,FILTER_SANITIZE_ENCODED)); ?>
代码的输出如下所示:
string(29) "http%3A%2F%2Fwww.codercto.com"
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