<?php//人民币大小写转换程序function toCNcap($data) {$capnum=array("零","壹","贰","叁","肆","伍","陆","柒","捌","玖");$capdigit=array("","拾","佰","仟");$subdata=explode(".",$data);$yuan=$subdata[0];$j=0; $nonzero=0;for($i=0;$i<strlen($subdata[0]);$i++) {if(0==$i) { //确定个位if(isset($subdata[1])) {$cncap=(substr($subdata[0],-1,1)!=0)?"元":"元零";}else{$cncap="元";}}if(4==$i) { $j=0; $nonzero=0; $cncap="万".$cncap; } //确定万位if(8==$i) { $j=0; $nonzero=0; $cncap="亿".$cncap; } //确定亿位$numb=substr($yuan,-1,1); //截取尾数$cncap=($numb)?$capnum[$numb].$capdigit[$j].$cncap:(($nonzero)?"零".$cncap:$cncap);$nonzero=($numb)?1:$nonzero;$yuan=substr($yuan,0,strlen($yuan)-1); //截去尾数$j++;}$chiao = $cent = "";$zhen = "整";if(isset($subdata[1])) {$chiao=(substr($subdata[1],0,1))?$capnum[substr($subdata[1],0,1)]."角":"零";$cent=(substr($subdata[1],1,1))?$capnum[substr($subdata[1],1,1)]."分":"零分";$zhen="";}$cncap .= $chiao.$cent.$zhen;$cncap=preg_replace("/(零)+/","); //合并连续“零”return $cncap;}echo toCNcap(100002);?>