I also have one but mine only supports integers and only adds commas:
PHP Code:
ftNumberAddCommasI(iNumber, szNumber[14] = "", const iSize = charsmax(szNumber))
{
num_to_str(iNumber, szNumber, iSize);
if (-1000 < iNumber < 1000)
return szNumber;
for (iNumber = strlen(szNumber) - 3; iNumber > ((szNumber[0] != '-') ? 0 : 1); iNumber -= 3)
format(szNumber[iNumber], charsmax(szNumber) - iNumber + 1, ",%s", szNumber[iNumber]);
return szNumber;
}
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