/***数字金额转换成中文大写金额的函数*String Int $num 要转换的小写数字或小写字符串*return 大写字母*小数位为两位**/function num_to_rmb($num){ ???$c1 = "零壹贰叁肆伍陆柒捌玖"; ???$c2 = "分角元拾佰仟万拾佰仟亿"; ???//精确到分后面就不要了，所以只留两个小数位 ???$num = round($num, 2); ????//将数字转化为整数 ???$num = $num * 100; ???if (strlen($num) > 10) { ???????return "金额太大，请检查"; ???} ????$i = 0; ???$c = ""; ???while (1) { ???????if ($i == 0) { ???????????//获取最后一位数字 ???????????$n = substr($num, strlen($num)-1, 1); ???????} else { ???????????$n = $num % 10; ???????} ???????//每次将最后一位数字转化为中文 ???????$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 = $i + 1; ???????//去掉数字最后一位了 ???????$num = $num / 10; ???????$num = (int)$num; ???????//结束循环 ???????if ($num == 0) { ???????????break; ???????} ????} ???$j = 0; ???$slen = strlen($c); ???while ($j < $slen) { ???????//utf8一个汉字相当3个字符 ???????$m = substr($c, $j, 6); ???????//处理数字中很多0的情况,每次循环去掉一个汉字“零” ???????if ($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 = $j + 3; ???} ????//这个是为了去掉类似23.0中最后一个“零”字 ???if (substr($c, strlen($c)-3, 3) == ‘零‘) { ???????$c = substr($c, 0, strlen($c)-3); ???} ???//将处理的汉字加上“整” ???if (empty($c)) { ???????return "零元整"; ???}else{ ???????return $c . "整"; ???}}echo num_to_rmb(0.45);
摘自：https://www.cnblogs.com/shaoing/p/5725714.html
PHP 数字金额转换成中文大写金额的函数 数字转中文
原文地址：https://www.cnblogs.com/jianmingyuan/p/10438249.html