Three solutions to delete HTMl tags in PHP_PHP tutorial

Method 1:
Directly take out the mark you want to take out

Copy the code The code is as follows:

//Remove the br tag
function strip($str)
{
$str=str_replace("
","",$str) ;
//$str=htmlspecialchars($str);
return strip_tags($str);
}
?>

Method 2.
There is a strip_tags function in PHP that can easily remove HTML tags.
echo strip_tags(“Hello World”); // Remove HTML, XML and PHP tags.
Non-standard HTML codes can also be removed correctly:
echo strip_tags(“”>cftea”); //Output cftea
in PHP You can use the strip_tags function to remove HTML tags, see the following example:

Copy the code The code is as follows:

$str = 'www

dreamdu

.com';
echo(htmlspecialchars($str)."
");
echo(strip_tags($str));
?>

方法3.
strtr() 函数转换字符串中特定的字符。
语法
strtr(string,from,to)
或者
strtr(string,array)

参数	描述
string1	必需。规定要转换的字符串。
from	必需（除非使用数组）。规定要改变的字符。
to	必需（除非使用数组）。规定要改变为的字符。
array	必需（除非使用 from 和 to）。一个数组，其中的键是原始字符，值是目标字符。

Example 1:

Copy code The code is as follows:

echo strtr("Hilla Warld","ia","eo");
?>

Example 2:

Copy code The code is as follows:

$arr = array("Hello" => "Hi", "world" = > "earth");
echo strtr("Hello world",$arr);
?>

http://www.bkjia.com/PHPjc/327988.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/327988.htmlTechArticleMethod 1: Directly remove the tag you want to remove. Copy the code. The code is as follows: ?php //Remove the br tag function strip ($str) { $str=str_replace("br","",$str); //$str=htmlspecialchars($str);...