php 把数字转换成汉字的代码

PHP实例
/**
* @author ja颂 
* 把数字1-1亿换成汉字表述,如：123->一百二十三
* @param [num] $num [数字]
* @return [string] [string]
*/
function numToWord($num)
{
$chiNum = array('零','一','二','三','四','五','六','七','八','九');
$chiUni = array('','十','百','千','万','亿','千');
$chiStr = '';
$num_str = (string)$num;
$count = strlen($num_str);
$last_flag = true; //上一个 是否为0
$zero_flag = true; //是否第一个
$temp_num = null; //临时数字
$chiStr = '';//拼接结果
if ($count == 2) {//两位数
$temp_num = $num_str[0];
$chiStr = $temp_num == 1 ? $chiUni[1] : $chiNum[$temp_num].$chiUni[1];
$temp_num = $num_str[1];
$chiStr .= $temp_num == 0 ? '' : $chiNum[$temp_num]; 
}else if($count > 2){
$index = 0;
for ($i=$count-1; $i >= 0 ; $i--) { 
$temp_num = $num_str[$i];
if ($temp_num == 0) {
if (!$zero_flag && !$last_flag ) {
$chiStr = $chiNum[$temp_num]. $chiStr;
$last_flag = true;
}
}else{
$chiStr = $chiNum[$temp_num].$chiUni[$index%9] .$chiStr;
$zero_flag = false;
$last_flag = false;
}
$index ++;
}
}else{
$chiStr = $chiNum[$num_str[0]]; 
}
return $chiStr;
}
$num = 150;
echo numToWord($num);

PHP实例
<?php
?/**
* 数字转换为中文
* @param? string|integer|float? $num? 目标数字
* @param? integer $mode 模式[true:金额(默认),false:普通数字表示]
* @param? boolean $sim 使用小写(默认)
* @return string
*/
?function number2chinese($num,$mode = true,$sim = true){
????if(!is_numeric($num)) return '含有非数字非小数点字符!';
????$char??? = $sim ? array('零','九')
????: array('零','壹','贰','叁','肆','伍','陆','柒','捌','玖');
????$unit??? = $sim ? array('','','兆')
????: array('','拾','佰','仟','f','|','兆');
????$retval? = $mode ? '元':'点';
????//小数部分
????if(strpos($num,'.')){
????????list($num,$dec) = explode('.',$num);
????????$dec = strval(round($dec,2));
????????if($mode){
????????????$retval .= "{$char[$dec['0']]}角{$char[$dec['1']]}分";
????????}else{
????????????for($i = 0,$c = strlen($dec);$i < $c;$i++) {
????????????????$retval .= $char[$dec[$i]];
????????????}
????????}
????}
????//整数部分
????$str = $mode ? strrev(intval($num)) : strrev($num);
????for($i = 0,$c = strlen($str);$i < $c;$i++) {
????????$out[$i] = $char[$str[$i]];
????????if($mode){
????????????$out[$i] .= $str[$i] != '0'? $unit[$i%4] : '';
????????????????if($i>1 and $str[$i]+$str[$i-1] == 0){
????????????????$out[$i] = '';
????????????}
????????????????if($i%4 == 0){
????????????????$out[$i] .= $unit[4+floor($i/4)];
????????????}
????????}
????}
????$retval = join('',array_reverse($out)) . $retval;
????return $retval;
?}
?//实例调用=====================================================
$num = '0123648867.789';
echo $num,'<br>';
?//普通数字的汉字表示
echo '普通:',number2chinese($num,false),'';
echo '<br>';
?//金额汉字表示
echo '金额(简体):',true),'';
echo '<br>';
echo '金额(繁体):',true,false);