但是我们可以用正则进行替换:
<?php <BR>function dhtmlspecialchars($string) { <BR>if(is_array($string)) { <BR>foreach($string as $key => $v<p>+本文来源gao!%daima.com搞$代*!码9网(</p><strong>搞gaodaima代码</strong>al) { <BR>$string[$key] = dhtmlspecialchars($val); <BR>} <BR>} else { <BR>$string = preg_replace('/&((#(\d{3,5}|x[a-fA-F0-9]{4})|[a-zA-Z][a-z0-9]{2,5});)/', '&\\1', <BR>str_replace(array('&', '"', ''), array('&', '"', ''), $string)); <BR>} <BR>return $string; <BR>} <BR>?><BR>