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PHP filter dangerous html code_PHP tutorial

WBOY
Release： 2016-07-21 15:45:23
Original
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#HTML posted by users, filter dangerous codes

Copy code The code is as follows:

function uh($str)
{
$farr = array(
"/s+/", //Filter excess whitespace
"/<(/?)(scripti?framestylehtmlbodytitlelinkmeta?%)([^>]*? )>/isU", //Filter
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