php 漢語轉拼音函數

php 中文轉拼音函數
剛在部落格園發現一個很好用的函數，可以將中文轉成拼音，轉載一下

160) {                         $_Q = ord(substr($_String, ++$i, 1)); $_P = $_P*256 + $_Q - 65536;                }                 $_Res .= _Pinyin($_P, $_Data);         }         return preg_replace("/[^a-z0-9]*/", '', $_Res); } function _Pinyin($_Num, $_Data){         if($_Num>0 && $_Num<160 ){                return chr($_Num);        }elseif($_Num<-20319 || $_Num>-10247){                return '';        }else{                 foreach($_Data as $k=>$v){ if($v<=$_Num) break; }                 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); }//測試echo Pinyin('中文字','gb2312'); //第二個參數“1”可隨意設定即為utf8編碼?>

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