PHP strip_tags()去除HTML、XML以及PHP的标签介绍_PHP

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Release: 2016-06-01 11:55:58
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语法:strip_tags(string,allow);
string必需,规定要检查的字符串。
allow可选,规定允许的标签,这些标签不会被删除。
注释:该函数始终会剥离HTML注释,这点无法通过allow参数改变。

实例:
    $str = "Hello world!";
    echo strip_tags($str);
    echo '
';
    echo strip_tags($str, '');
?>
输出结果:
Hello world!
Hello world!

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