NumberFormatter::create

numfmt_create

NumberFormatter::__construct

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

NumberFormatter::create -- numfmt_create -- NumberFormatter::__construct — Create a number formatter

说明

面向对象风格 (method)

public static NumberFormatter::create(string $locale, int $style, ?string $pattern = null): ?NumberFormatter

过程化风格

numfmt_create(string $locale, int $style, ?string $pattern = null): ?NumberFormatter

面向对象风格 (constructor):

public NumberFormatter::__construct(string $locale, int $style, ?string $pattern = null)

Creates a number formatter.

参数

locale

Locale in which the number would be formatted (locale name, e.g. en_CA).

style

Style of the formatting, one of the format style constants. If NumberFormatter::PATTERN_DECIMAL or NumberFormatter::PATTERN_RULEBASED is passed then the number format is opened using the given pattern, which must conform to the syntax described in » ICU DecimalFormat documentation or » ICU RuleBasedNumberFormat documentation, respectively.

pattern

Pattern string if the chosen style requires a pattern.

返回值

Returns NumberFormatter object or null on error.

错误／异常

A ValueError is thrown if locale is invalid.

更新日志

版本 说明
8.4.0 A ValueError is thrown if locale is invalid.
8.0.0 pattern is nullable now.

示例

示例 #1 numfmt_create() example

<?php
$fmt = numfmt_create( 'de_DE', NumberFormatter::DECIMAL );
echo numfmt_format($fmt, 1234567.891234567890000)."\n";
$fmt = numfmt_create( 'it', NumberFormatter::SPELLOUT );
echo numfmt_format($fmt, 1142)."\n";
?>

示例 #2 NumberFormatter::create() example

<?php
$fmt = new NumberFormatter( 'de_DE', NumberFormatter::DECIMAL );
echo $fmt->format(1234567.891234567890000)."\n";
$fmt = new NumberFormatter( 'it', NumberFormatter::SPELLOUT );
echo $fmt->format(1142)."\n";
?>

以上示例会输出：

1.234.567,891
millicentoquarantadue

参见