php 怎么将数字转换成英文

= 0; $i--,$k++) { $one_num = substr($num,$i,1); if($one_num ==".") { $numArray[$j--] = $one_num; $k=0; continue; } if($k%3==0 and $i!=0) { //如果正好只剩下3个数字，则不加',' $numArray[$j--] = $one_num; $numArray[$j--] = ","; $k=0; } else { $numArray[$j--]=$one_num; } } ksort($numArray); return join("",$numArray); } function umoney($num,$type="usd") { global $numTable,$commaTable,$moneyType; //global $numTable; $numTable[0]="ZERO "; $numTable[1]="ONE "; $numTable[2]="TWO "; $numTable[3]="THREE "; $numTable[4]="FOUR "; $numTable[5]="FIVE "; $numTable[6]="SIX "; $numTable[7]="SEVEN "; $numTable[8]="EIGHT "; $numTable[9]="NINE "; $numTable[10]="TEN "; $numTable[11]="ELEVEN "; $numTable[12]="TWELVE "; $numTable[13]="THIRTEEN "; $numTable[14]="FOURTEEN "; $numTable[15]="FIFTEEN "; $numTable[16]="SIXTEEN "; $numTable[17]="SEVENTEEN "; $numTable[18]="EIGHTEEN "; $numTable[19]="NINETEEN "; $numTable[20]="TWENTY "; $numTable[30]="THIRTY "; $numTable[40]="FORTY "; $numTable[50]="FIFTY "; $numTable[60]="SIXTY "; $numTable[70]="SEVENTY "; $numTable[80]="EIGHTY "; $numTable[90]="NINETY "; $commaTable[0]="HUNDRED "; $commaTable[1]="THOUSAND "; $commaTable[2]="MILLION "; $commaTable[3]="MILLIARD "; $commaTable[4]="BILLION "; $commaTable[5]="????? "; //单位 $moneyType["usd"]="DOLLARS "; $moneyType["usd_1"]="CENTS ONLY"; $moneyType["rmb"]="YUAN "; $moneyType["rmb_1"]="FEN ONLY"; if($type=="") $type="usd"; $fnum = fmoney($num); $numArray = explode(",",$fnum); $resultArray = array(); $k=0; $cc=count($numArray); for($i = 0; $i < count($numArray); $i++) { $num_str = $numArray[$i]; //echo "
"; //小数位的处理400.21 if(eregi("\.",$num_str)) { $dotArray = explode(".",$num_str); if($dotArray[1] != 0) { $resultArray[$k++]=format3num($dotArray[0]+0); $resultArray[$k++]=$moneyType[strtolower($type)]; $resultArray[$k++]="AND "; $resultArray[$k++]=format3num($dotArray[1]+0); $resultArray[$k++]=$moneyType[strtolower($type)."_1"]; } else { $resultArray[$k++]=format3num($dotArray[0]+0); $resultArray[$k++]=$moneyType[strtolower($type)]; } } else { //非小数位的处理 if(($num_str+0)!=0) { $resultArray[$k++]=format3num($num_str+0); $resultArray[$k++]=$commaTable[--$cc]; //判断：除小数外其余若不为零则加and for($j=$i; $j <= $cc; $j++) { //echo "
"; //echo $numArray[$j]; if($numArray[$j] !=0) { $resultArray[$k++]="AND "; break; } } } } } return join("",$resultArray); } function format3num($num) { global $numTable,$commaTable; $numlen = strlen($num); for($i = 0,$j = 0;$i < $numlen; $i++) { $bitenum[$j++] = substr($num,$i,1); } if($num==0) return ""; if($numlen == 1) return $numTable[$num]; if($numlen == 2) { if($num <= 20) return $numTable[$num]; //第一位不可能零 if($bitenum[1]==0) { return $numTable[$num]; } else { return trim($numTable[$bitenum[0]*10])."-".$numTable[$bitenum[1]]; } } //第一个不可能为零 if($numlen == 3) { if($bitenum[1]==0 && $bitenum[2]==0) { //100 return $numTable[$bitenum[0]].$commaTable[0]; } elseif($bitenum[1]==0) { //102 return $numTable[$bitenum[0]].$commaTable[0].$numTable[$bitenum[2]]; } elseif ($bitenum[2]==0) { //120 return $numTable[$bitenum[0]].$commaTable[0].$numTable[$bitenum[1]*10]; } else { //123 return $numTable[$bitenum[0]].$commaTable[0].trim($numTable[$bitenum[1]*10])."-".$numTable[$bitenum[2]]; } } return $num; } ?>