本程序将中文日期输出为2001-12-23，并很好解决了“十”的问题，如“十一”和“二十一”中“十”的处理！稍加修改可改为函数。

<?

$str="二零○一年十二月二十三日";

echo $str."<p>";

$flag=0;

$cn=array("一","二","三","四","五","六","七","八","九","十","零","○");

$num=array("1","2","3","4","5","6","7","8","9","","0","0");

$len=strlen($str);

for ($i=0;$i<$len;$i+=2)

{

$array_str[$i]=substr($str,$i,2);

$cout=0;

while($cout<count($cn))

{

if ($array_str[$i]==$cn[$cout])

{

if ($flag==1)

echo "-";

if (($array_str[$i]=="十") and ($flag==1))

{

$temp[$cout]="1";

echo $temp[$cout];

$flag=2;break;

}

$temp[$cout]=$num[$cout];

echo $temp[$cout];

$flag=2;

break;

}

else

{

if (count($cn)==$cout+1)

$flag=1;

}

$cout++;

}

}

?>