php汉语言拼音可以只首字母，也可以设utf8,gbk

='5.0') ? array_combine($_tdatakey, $_tdatavalue) : _array_combine($_tdatakey, $_tdatavalue);arsort($_data);reset($_data);if($_code != 'gb2312') $_string = _u2_utf8_gb($_string);$_res = '';for($i=0; $i160) { $_q = ord(substr($_string, ++$i, 1)); $_p = $_p*256 + $_q - 65536; }$_res .= _pinyin($_p, $_data,$isinitial);}return preg_replace("/[^a-z0-9]*/", '', $_res);}function _pinyin($_num, $_data,$isinitial){if ($_num>0 && $_num<160 ) return chr($_num);elseif($_num<-20319 || $_num>-10247) return '';else {foreach($_data as $k=>$v){ if($v<=$_num) break; }if($isinitial)	$k=substr($k,0,1);//是否只显示首写return $k;}}function _u2_utf8_gb($_c){$_string = '';if($_c < 0x80) $_string .= $_c;elseif($_c < 0x800){$_string .= chr(0xc0 | $_c>>6);$_string .= chr(0x80 | $_c & 0x3f);}elseif($_c < 0x10000){$_string .= chr(0xe0 | $_c>>12);$_string .= chr(0x80 | $_c>>6 & 0x3f);$_string .= chr(0x80 | $_c & 0x3f);} elseif($_c < 0x200000) {$_string .= chr(0xf0 | $_c>>18);$_string .= chr(0x80 | $_c>>12 & 0x3f);$_string .= chr(0x80 | $_c>>6 & 0x3f);$_string .= chr(0x80 | $_c & 0x3f);}return iconv('utf-8', 'gb2312', $_string);}function _array_combine($_arr1, $_arr2){for($i=0; $i