php替换函数--数组写法
<?php $my_name='&&&&'; //echo substr(xml_entities($my_name),0,135); ECHO xml_entities($my_name); function xml_entities($string) { return strtr( $string, array( "<" => "", ">" => "", '"' => "", "'" => "", "&" => "", "|" => "", "-" => "", "–" => "", ":" => "", "Ⅱ" => "2", ) ); } ?>