<?php function addslashes_deep($value) { //史上最经典的递归，一行搞定 return is_array($value) ? array_map('addslashes_deep', $value) : addslashes($value); } //测试数据 $_POST['STR'] = "'fanglor ' is \ a  boy  >'"; $_GET['STR1'] = 'fanglor " is \ a  boy  >'; echo '当前get_magic_quotes_gpc为  '.get_magic_quotes_gpc(); echo "<br/>"; //判断当前是否开启get_magic_quotes_gpc if (!get_magic_quotes_gpc()){ $_POST = addslashes_deep($_POST); $_GET = addslashes_deep($_GET); $_COOKIE = addslashes_deep($_COOKIE); } //打印结果 var_dump ($_POST); echo "<br/>"; var_dump ($_GET); ?>