(PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL intl >= 1.0.0)
NumberFormatter::formatCurrency -- numfmt_format_currency — Format a currency value
面向对象风格
$amount, string $currency): string|false过程化风格
Format the currency value according to the formatter rules.
formatterNumberFormatter object.
amountThe numeric currency value.
currencyThe 3-letter ISO 4217 currency code indicating the currency to use.
String representing the formatted currency value, 或者在失败时返回 false.
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";
?>
以上例程会输出：
1.234.567,89 € 1.234.567,89 RUR 1 234 567,89€ 1 234 567,89р.
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().