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//PHP人民币金额转大写class Ext_Num2Cny{static $basical = array（0=>"零","壹","贰","叁","肆","伍","陆","柒","捌","玖"）;static $advanced=array（1=>"拾","佰","仟"）; public static function ParseNumber（$number）{ $number=trim（$number）; if （$number>999999999999） return "数字太大，无法处理。抱歉！"; if （$number==0） return "零"; if（strpos（$number,"."））{$number=round（$number,2）;$data=explode（".",$number）;$data[0]=self::int（$data[0]）;$data[1]=self::dec（$data[1]）;return $data[0].$data[1]; }else{return self::int（$number）."整"; }} public static function int（$number）{ $arr=array_reverse（str_split（$number））; $data=""; $zero=false; $zero_num=0; foreach （$arr as $k=>$v）{$_chinese="";$zero=（$v==0）?true:false;$x=$k%4;if（$x && $zero && $zero_num>1）continue;switch （$x）{ case 0:if（$zero）{ $zero_num=0;}else{ $_chinese=self::$basical[$v]; $zero_num=1;}if（$k==8）{ $_chinese.="亿";}elseif（$k==4）{ $_chinese.="万";}break;default:if（$zero）{ if（$zero_num==1）{$_chinese=self::$basical[$v];$zero_num++; }}else{ $_chinese=self::$basical[$v]; $_chinese.=self::$advanced[$x];}}$data=$_chinese.$data; } return $data."元";}public static function dec（$number）{ if（strlen（$number）<2） $number.="0"; $arr=array_reverse（str_split（$number））; $data=""; $zero_num=false; foreach （$arr as $k=>$v）{$zero=（$v==0）?true:false;$_chinese="";if（$k==0）{ if（！$zero）{$_chinese=self::$basical[$v];$_chinese.="分";$zero_num=true; }}else{ if（$zero）{if（$zero_num）{ $_chinese=self::$basical[$v];} }else{$_chinese=self::$basical[$v];$_chinese.="角"; }}$data=$_chinese.$data; } return $data;} } //使用方法$nun = new Ext_Num2Cny（）; echo Ext_Num2Cny::ParseNumber（1234567.5）;