Convert PHP digital amount to Chinese capital amount function number to Chinese

/** * The function of converting a digital amount to a Chinese capital amount *string Int $num the lowercase or lowercase string to convert *return capital Letter * Decimal place is two bits **/functionNUM_TO_RMB ($num){    $c 1= "0 One and three Woolu qi Ba Jiu"; $c 2= "Split-angle element pick Bai thousand thousand thousand Million"; //you don't have to be accurate to the point, so just two decimal digits left.    $num=round($num, 2); //Convert a number to an integer    $num=$num* 100; if(strlen($num) > 10) {        return"The amount is too large, please check"; }     $i= 0; $c= "";  while(1) {        if($i= = 0) {            //Get last digit            $n=substr($num,strlen($num)-1, 1); } Else {            $n=$num% 10; }        //convert the last digit to Chinese each time        $p 1=substr($c 1, 3 *$n-R); $p 2=substr($c 2, 3 *$i-R); if($n! = ' 0 ' | | ($n= = ' 0 ' && ($p 2= = ' billion ' | |$p 2= = ' million ' | |$p 2= = ' Yuan '))) {            $c=$p 1.$p 2.$c; } Else {            $c=$p 1.$c; }        $i=$i+ 1; //minus the last digit.        $num=$num/10; $num= (int)$num; //End Loop        if($num= = 0) {             Break; }     }    $j= 0; $slen=strlen($c);  while($j<$slen) {        //UTF8 a kanji equivalent to 3 characters        $m=substr($c,$j, 6); //deal with a lot of 0 of the numbers, each time the loop removes a kanji "0"        if($m= = ' 0 Yuan ' | |$m= = ' 0 ' | |$m= = ' 0 ' | |$m= = ' 00 ') {            $left=substr($c, 0,$j); $right=substr($c,$j+ 3); $c=$left.$right; $j=$j-3; $slen=$slen-3; }         $j=$j+ 3; }     //this is to get rid of the last "0" word like 23.0.    if(substr($c,strlen($c)-3, 3) = = ' 0 ') {        $c=substr($c, 0,strlen($c)-3); }    //Add the processed Chinese characters to the "whole"    if(Empty($c)) {        return"0 yuan Whole"; }Else{        return $c. Whole; }}EchoNUM_TO_RMB (0.45);

Convert PHP digital amount to Chinese capital amount function number to Chinese