2023-08-20

PHP中的FILTER_SANITIZE_SPECIAL_CHARS常量

PHP中的FILTER_SANITIZE_SPECIAL_CHARS常量

  • FILTER_FLAG_STRIP_LOW − 剥离ASCII值低于32的字符

  • FILTER_FLAG_STRIP_HIGH − 剥离ASCII值高于32的字符

  • FILTER_FLAG_ENCODE_HIGH − 编码ASCII值高于32的字符

  • 返回值

    FILTER_SANITIZE_SPECIAL_CHARS常量不做任何操作。

    示例

    演示

    <?php
       $var = "Favorite Sports is Football & Cricket?";
       var_dump(filter_var($var,FILTER_SANITIZE_SPECIAL_CHARS));
    ?>
    登录后复制

    输出

    以下是输出结果。

    string(43) "Favorite Sports is Football & Cricket?"
    登录后复制

    以上就是PHP中的FILTER_SANITIZE_SPECIAL_CHARS常量的详细内容,更多请关注php中文网其它相关文章!

    https://www.php.cn/faq/594134.html

    发表回复

    Your email address will not be published. Required fields are marked *