NumberFormatter::formatCurrency

    numfmt_format_currency

    (PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL intl >= 1.0.0)

    NumberFormatter::formatCurrency -- numfmt_format_currency — Format a currency value

    说明

    面向对象风格

    publicNumberFormatter::formatCurrency(float$amount, string$currency): string|false

    过程化风格

    numfmt_format_currency(NumberFormatter$formatter, float$amount, string$currency): string|false

    Format the currency value according to the formatter rules.

    参数

    formatter

    NumberFormatter object.

    amount

    The numeric currency value.

    currency

    The 3-letter ISO 4217 currency code indicating the currency to use.

    返回值

    String representing the formatted currency value, 或者在失败时返回 false.

    示例

    示例 #1 numfmt_format_currency() example

    <?php
    $fmt     = numfmt_create( 'de_DE', NumberFormatter::CURRENCY );
    echo     numfmt_format_currency($fmt, 1234567.891234567890000, "EUR")."\n";
    echo     numfmt_format_currency($fmt, 1234567.891234567890000, "RUR")."\n";
    $fmt = numfmt_create( 'ru_RU', NumberFormatter::CURRENCY );
    echo     numfmt_format_currency($fmt, 1234567.891234567890000, "EUR")."\n";
    echo     numfmt_format_currency($fmt, 1234567.891234567890000, "RUR")."\n";
    ?>

    示例 #2 OO example

    <?php
    $fmt     = new NumberFormatter( 'de_DE', NumberFormatter::CURRENCY );
    echo     $fmt->formatCurrency(1234567.891234567890000, "EUR")."\n";
    echo     $fmt->formatCurrency(1234567.891234567890000, "RUR")."\n";
    $fmt = new NumberFormatter( 'ru_RU', NumberFormatter::CURRENCY );
    echo     $fmt->formatCurrency(1234567.891234567890000, "EUR")."\n";
    echo     $fmt->formatCurrency(1234567.891234567890000, "RUR")."\n";
    ?>

    以上示例会输出：

    1.234.567,89 € 1.234.567,89 RUR 1 234 567,89€ 1 234 567,89р.

    注释

    注意:

    Formats achievable by this method of formatting cannot fully use the possibilities of underlying ICU library, such as to format currency with narrow currency symbol.

    To fully utilize them use msgfmt_format_message().

    参见

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