[摘要][\x01-\x7f]+/",text,tmp); tmp = tmp[0]; //分离出汉字 ar = array_intersect(tmp, array_keys(charset))...
[\x01-\x7f]+/",$text,$tmp);
$tmp = $tmp[0];
//分离出汉字
$ar = array_intersect($tmp, array_keys($charset));
//替换汉字编码
foreach($ar as $k=>$v)
$tmp[$k] = $charset[$v];
//返回换码后的串
return join('',$tmp);
}
/** utf-8到gb2312 **/
function utf82gb($text, &$charset) {
$p = "/[xf0-xf7][x80-xbf]{3}
关键词：不用iconv库的gb2312与utf-8的互换函数