PHP代码示例：将小写数字转换为大写数字的魔法技巧

项目中经常会用到的数字小写转大写功能，收藏分享给大家，直接复制粘贴就可以项目中使用。

可以将数字：1234.5678元，转换成大写汉子：壹仟贰佰叁拾肆圆伍角陆分柒厘捌毫

<?PHP

$data = $_GET['data'];

function china_cny($ns) {

static $cnums = array("零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖"),

$cnyunits = array("圆", "角", "分","厘","毫"),

$grees = array("拾", "佰", "仟", "万", "拾", "佰", "仟", "亿");

list($ns1, $ns2) = explode(".", $ns, 4);

$ns2 = array_filter(array($ns2[3],$ns2[2],$ns2[1], $ns2[0]));

//$ns2 = array_filter(array($ns2[1], $ns2[0]));

$ret = array_merge($ns2, array(implode("", _cny_map_unit(str_split($ns1), $grees)), ""));

$ret = implode("", array_reverse(_cny_map_unit($ret, $cnyunits)));

return str_replace(array_keys($cnums), $cnums, $ret);

}

function _cny_map_unit($list, $units) {

$ul = count($units); $xs = array();

foreach (array_reverse($list) as $x) {

$l = count($xs);

if ($x != "0" || !($l % 4))

$n = ($x == '0' ? '' : $x) . ($units[($l - 1) % $ul]);

else

$n = is_numeric($xs[0][0]) ? $x : '';

array_unshift($xs, $n);

}

return $xs;

}

echo $data."元</br>";

echo china_cny($data);

?>