php 中文大写数字转成数字代码,实例函数代码如下:
- echo "<pre>";
- echo test('一十二亿七十一万五十一');
- /*
- create by piaofen
- date: 2011-03-31
- function: 中文大写数字转阿拉伯数字
- */
- function chtonum($str='')
- {
- $unit = array('亿'=>100000000,'万'=>10000,'千'=>1000,'仟'=>1000,'百'=>100,'十'=>10);
- $num = array('一'=>1,'二'=>2,'三'=>3,'四'=>4,'五'=>5,'六'=>6,'七'=>7,'八'=>8,'九'=>9);
- $str = str_replace(array_keys($num),$num,$str);
- $result = array();
- $number = '';
- preg_match_all('/[0-9]千[0-9]百[0-9]十[0-9]|[0-9]百[0-9]十[0-9]|[0-9]十[0-9]|[0-9]/ism',$str,$pnum);
- foreach($pnum[0] as $val){
- $tmp = '';
- for($i=0;$i<mb_strlen($val,'utf-8');$i++){
- $s = mb_substr($val,$i,1,'utf-8');
- if(!is_numeric($s)){
- $k = $unit[$s];
- if(strlen($tmp)>=strlen($k)){
- preg_match('/([0-9]*)([0-9]{'.(strlen($k)-1).'})([0-9])/ism',$tmp,$n);
- $tmp = ($n[1]+$n[3]).$n[2];
- }else{
- $tmp = $tmp * $k;
- }
- }else if($i==(mb_strlen($val,'utf-8')-1)){
- $tmp += $s;
- }else{
- $tmp .= $s;
- }
- }
- $nnum[] = $tmp;
- }
- $result = str_replace(array_keys($unit),';',str_replace($pnum[0],$nnum,$str));
- foreach(explode(';',$result) as $val){
- $number .= sprintf('%04d',$val);
- }
- return sprintf('%2u',$number);
- }
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