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

public NumberFormatter::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