(PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL intl >= 1.0.0)
NumberFormatter::format -- numfmt_format — Format a number
面向对象风格
$num
, int $type
= NumberFormatter::TYPE_DEFAULT): string|false
过程化风格
$formatter
, int|float $num
, int $type
= NumberFormatter::TYPE_DEFAULT): string|false
Format a numeric value according to the formatter rules.
formatter
NumberFormatter object.
num
The value to format. Can be int or float, other values will be converted to a numeric value.
type
The
formatting type to use.
Note that NumberFormatter::TYPE_CURRENCY
is not supported;
use NumberFormatter::formatCurrency() instead.
Returns the string containing formatted value, or false
on error.
示例 #1 numfmt_format() example
<?php
$fmt = numfmt_create( 'de_DE', NumberFormatter::DECIMAL );
$data = numfmt_format($fmt, 1234567.891234567890000);
if(intl_is_failure(numfmt_format($fmt))) {
report_error("Formatter error");
}
?>
示例 #2 OO example
<?php
$fmt = new NumberFormatter( 'de_DE', NumberFormatter::DECIMAL );
$fmt->format(1234567.891234567890000);
if(intl_is_failure($fmt->getErrorCode())) {
report_error("Formatter error");
}
?>
以上例程会输出:
1.234.567,891
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().