public function getCurrencySymbol($currencyCode = null)
    {
        $locale = $this->locale;

        if ($currencyCode !== null) {
            $locale .= '@currency=' . $currencyCode;
        }

        $formatter = new \NumberFormatter($locale, \NumberFormatter::CURRENCY);
        return $formatter->getSymbol(\NumberFormatter::CURRENCY_SYMBOL);
    }
public function getCurrencySymbol($currencyCode = null)
    {
        $locale = $this->locale;

        if ($currencyCode !== null) {
            $locale .= '@currency=' . $currencyCode;
        }

        $formatter = new \NumberFormatter($locale, \NumberFormatter::CURRENCY);
        return $formatter->getSymbol(\NumberFormatter::CURRENCY_SYMBOL);
    }
public function getCurrencySymbol ( $ currencyCode = null ) { $ locale = $ this -> locale ; if ( $ currencyCode !== null ) { $ locale .= '@currency=' . $ currencyCode ; } $ formatter = new \ NumberFormatter ( $ locale , \ NumberFormatter :: CURRENCY ) ; return $ formatter -> getSymbol ( \ NumberFormatter :: CURRENCY_SYMBOL ) ; }
Returns a currency symbol

@param string $currencyCode the 3-letter ISO 4217 currency code to get symbol for. If null,
method will attempt using currency code from [[locale]].
@return string
Returns a currency symbol