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IntlDateFormatter::setPattern

datefmt_set_pattern

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

IntlDateFormatter::setPattern -- datefmt_set_patternSet the pattern used for the IntlDateFormatter

说明

面向对象风格

public IntlDateFormatter::setPattern(string $pattern): bool

过程化风格

datefmt_set_pattern(IntlDateFormatter $formatter, string $pattern): bool

Set the pattern used for the IntlDateFormatter.

参数

formatter

The formatter resource.

pattern

New pattern string to use. Possible patterns are documented at » https://unicode-org.github.io/icu/userguide/format_parse/datetime/.

返回值

成功时返回 true, 或者在失败时返回 false。 Bad formatstrings are usually the cause of the failure.

示例

示例 #1 datefmt_set_pattern() example

<?php
$fmt
= datefmt_create(
'en_US',
IntlDateFormatter::FULL,IntlDateFormatter::FULL,
'America/Los_Angeles',
IntlDateFormatter::GREGORIAN,
'MM/dd/yyyy'
);
echo
'Pattern of the formatter is : ', datefmt_get_pattern($fmt), PHP_EOL;
echo
'First Formatted output with pattern is ', datefmt_format($fmt, 0), PHP_EOL;
datefmt_set_pattern($fmt, 'yyyyMMdd hh:mm:ss z');
echo
'Now pattern of the formatter is : ', datefmt_get_pattern($fmt), PHP_EOL;
echo
'Second Formatted output with pattern is ', datefmt_format($fmt, 0), PHP_EOL;
?>

示例 #2 OO example

<?php
$fmt
= new IntlDateFormatter(
'en_US',
IntlDateFormatter::FULL,IntlDateFormatter::FULL,
'America/Los_Angeles',
IntlDateFormatter::GREGORIAN,
'MM/dd/yyyy'
);
echo
'Pattern of the formatter is : ', $fmt->getPattern(), PHP_EOL;
echo
'First Formatted output is ', $fmt->format(0), PHP_EOL;
$fmt->setPattern('yyyyMMdd hh:mm:ss z');
echo
'Now pattern of the formatter is : ', $fmt->getPattern(), PHP_EOL;
echo
'Second Formatted output is ', $fmt->format(0), PHP_EOL;
?>

以上示例会输出:

Pattern of the formatter is : MM/dd/yyyy
First Formatted output is 12/31/1969
Now pattern of the formatter is : yyyyMMdd hh:mm:ss z
Second Formatted output is 19691231 04:00:00 PST

参见

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