<font style="position: absolute;overflow: hidden;height: 0;width: 0"> test1 <a href="http://xost.com/">test1</a> test1 test2<a href="http://xost.com/">test2</a> test2 test3<a href="http://xost.com/">test3</a> test3 . . . </font>
<font style="position: absolute;overflow: hidden;height: 0;width: 0"> test1 <a href="http://xost.com/">test1</a> test1 test2<a href="http://xost.com/">test2</a> test2 test3<a href="http://xost.com/l">test3</a> test3...</font>
<? header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); header("Cache-Control: no-store, no-cache, must-revalidate"); header("Cache-Control: post-check=0, pre-check=0", false); header("Pragma: no-cache"); if (isset($_POST['a'])) die(str_replace(array("\r","\n"), "", $_POST['a'])); echo "<form method=post>\r\n"; echo "<textarea name=a rows=10 cols=40></textarea>\r\n"; echo "<input type=submit>\r\n"; echo "</form>\r\n"; ?>
$str=<<<HTT <font style="position: absolute;overflow: hidden;height: 0;width: 0"> test1 <a href="http://xost.com/">test1</a> test1 test2<a href="http://xost.com/">test2</a> test2 test3<a href="http://xost.com/">test3</a> test3 . . . </font> HTT; $str=preg_replace("#\r\n#",'',$str);
str_replace(array("\r","\n"), NULL, $str)
die(str_replace(array("\r","\n"), "", stripslashes($_POST)));