php 汉语转拼音 可以只转首字母，也可以设置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 && $_Num-10247) return '';
else {
foreach($_Data as $k=>$v){ if($v>6);
$_String .= chr(0x80 | $_C & 0x3F);
}elseif($_C >12);
$_String .= chr(0x80 | $_C>>6 & 0x3F);
$_String .= chr(0x80 | $_C & 0x3F);
} elseif($_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