Remove all js, html, and css code from php.

Copy codeThe Code is as follows:
<? Php
$ Search = array ("'<script [^>] *?>. *? </Script> 'si ", // remove javascript
"'<Style [^>] *?>. *? </Style> 'si ", // remove css
"'<[/!] *? [^ <>] *?> 'Si ", // remove the HTML Tag
"'<! -- [/!] *? [^ <>] *?> 'Si ", // remove the annotation mark
"'([Rn]) [s] +'", // remove the white space
"'& (Quot | #34);' I", // replaces the HTML Object
"'& (Amp | #38);' I ",
"'& (Lt | #60);' I ",
"'& (Gt | #62);' I ",
"'& (Nbsp | #160);' I ",
"'& (Iexcl | #161);' I ",
"'& (Cent | #162);' I ",
"'& (Pound | #163);' I ",
"'& (Copy | #169);' I ",
"'& # (D +); 'E"); // run as PHP code

$ Replace = array ("",
"",
"",
"",
"\ 1 ",
"\"",
"&",
"<",
"> ",
"",
Chr (1, 161 ),
Chr (1, 162 ),
Chr (1, 163 ),
Chr (1, 169 ),
"Chr (\ 1 )");
// $ Document is the string to be processed. if the source is a file, you Can $ document = file_get_contents ('HTTP: // www.sina.com.cn ');
$ Out = preg_replace ($ search, $ replace, $ document );
Echo $ out;
?>

Save it as get. php.