@Immutable
    public static String number_format(double number, int decimals) {
        return number_format(number, decimals, '.', ',');
    }
Parses the cslashes bitmap returning an actual bitmap.

@param charset the bitmap string

@return the actual bitmap
exts/jphp-zend-ext/src/main/java/org/develnext/jphp/zend/ext/standard/StringFunctions.java