测试成功,gb2312.txt下载
http://www.phpx.com/download/utf8/gb2312.txt
function gb2utf8($gb)
{
if(!trim($gb))return $gb;
$filename="gb2312.txt";
$tmp=file($filename);
$codetable=array();
while(list($key,$value)=each($tmp))
$codetable[hexdec(substr($value,0,6))]=substr($value,7,6);
$utf8="";
while($gb)
{
if (ord(substr($gb,0,1))>127)
{
$this=substr($gb,0,2);
$gb=substr($gb,2,strlen($gb));
$utf8.="&#x".dechex(hexdec($codetable[hexdec(bin2hex($this))-0x8080])).";";
}
else
{
$utf8.="&#x".dechex(ord(substr($gb,0,1))).";";
$gb=substr($gb,1,strlen($gb));
}
}
return $utf8;
}
echo gb2utf8("中文Abc");
http://www.phpx.com/download/utf8/gb2312.txt
function gb2utf8($gb)
{
if(!trim($gb))return $gb;
$filename="gb2312.txt";
$tmp=file($filename);
$codetable=array();
while(list($key,$value)=each($tmp))
$codetable[hexdec(substr($value,0,6))]=substr($value,7,6);
$utf8="";
while($gb)
{
if (ord(substr($gb,0,1))>127)
{
$this=substr($gb,0,2);
$gb=substr($gb,2,strlen($gb));
$utf8.="&#x".dechex(hexdec($codetable[hexdec(bin2hex($this))-0x8080])).";";
}
else
{
$utf8.="&#x".dechex(ord(substr($gb,0,1))).";";
$gb=substr($gb,1,strlen($gb));
}
}
return $utf8;
}
echo gb2utf8("中文Abc");
<?//Program writen by sadly www.phpx.comfunction gb2utf8($gb)
{
if(!trim($gb))
return $gb;
$filename="gb2312.txt";
$tmp=file($filename);
$codetable=array();
while(list($key,$value)=each($tmp))
$codetable[hexdec(substr($value,0,6))]=substr($value,7,6);$utf8="";
while($gb)
{
if (ord(substr($gb,0,1))>127)
{
$this=substr($gb,0,2);
$gb=substr($gb,2,strlen($gb));
$utf8.=u2utf8(hexdec($codetable[hexdec(bin2hex($this))-0x8080]));
}
else
{
$gb=substr($gb,1,strlen($gb));
$utf8.=u2utf8(substr($gb,0,1));
}
}$ret="";
for($i=0;$i<strlen($utf8);$i+=3)
$ret.=chr(substr($utf8,$i,3));return $ret;
}function u2utf8($c)
{
for($i=0;$i<count($c);$i++)
$str="";
if ($c < 0x80) {
$str.=$c;
}
else if ($c < 0x800) {
$str.=(0xC0 | $c>>6);
$str.=(0x80 | $c & 0x3F);
}
else if ($c < 0x10000) {
$str.=(0xE0 | $c>>12);
$str.=(0x80 | $c>>6 & 0x3F);
$str.=(0x80 | $c & 0x3F);
}
else if ($c < 0x200000) {
$str.=(0xF0 | $c>>18);
$str.=(0x80 | $c>>12 & 0x3F);
$str.=(0x80 | $c>>6 & 0x3F);
$str.=(0x80 | $c & 0x3F);
}
return $str;
}
$str = gb2utf8("我们");print"$str";
?>
输出的结果是鎴戜滑
你把ie的 查看--编码,设成unicode,就可以看见“我们”了