如何将数字金额转换成中文大写金额的PHP函数编写？

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pythondef get_amount($num): $c1=零壹贰叁肆伍陆柒捌玖; $c2=拾佰仟; $result=; $num_str=str($num); $len=strlen($num_str); for ($i=0; $i < $len; $i++) { $digit=$num_str[$i]; if ($digit !=0) { $result .=$c1[$digit] . $c2[$len - $i - 2]; } else { if ($result==) { $result .=$c1[$digit]; } else { if ($result[strlen($result) - 1] !=零) { $result .=零; } } } } return $result;

/** *数字金额转换成中文大写金额的函数 *String Int $num 要转换的小写数字或小写字符串 *return 大写字母 *小数位为两位 **/ function get_amount($num){ $c1 = "零壹贰叁肆伍陆柒捌玖"; $c2 = "分角元拾佰仟万拾佰仟亿"; $num = round($num, 2); $num = $num * 100; if (strlen($num) > 10) { return "数据太长，没有这么大的钱吧，检查下"; } $i = 0; $c = ""; while (1) { if ($i == 0) { $n = substr($num, strlen($num)-1, 1); } else { $n = $num % 10; } $p1 = substr($c1, 3 * $n, 3); $p2 = substr($c2, 3 * $i, 3); if ($n != '0' || ($n == '0' && ($p2 == '亿' || $p2 == '万' || $p2 == '元'))) { $c = $p1 . $p2 . $c; } else { $c = $p1 . $c; } $i = $i + 1; $num = $num / 10; $num = (int)$num; if ($num == 0) { break; } } $j = 0; $slen = strlen($c); while ($j < $slen) { $m = substr($c, $j, 6); if ($m == '零元' || $m == '零万' || $m == '零亿' || $m == '零零') { $left = substr($c, 0, $j); $right = substr($c, $j + 3); $c = $left . $right; $j = $j-3; $slen = $slen-3; } $j = $j + 3; } if (substr($c, strlen($c)-3, 3) == '零') { $c = substr($c, 0, strlen($c)-3); } if (empty($c)) { return "零元整"; }else{ return $c . "整"; } }