IntlDateFormatter::setPattern()
datefmt_set_pattern
(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0)
Set the pattern used for the IntlDateFormatter
说明
面向对象风格public IntlDateFormatter::setPattern(string $pattern): bool
过程化风格
datefmt_set_pattern(IntlDateFormatter$fmt,string $pattern): bool
Set the pattern used for the IntlDateFormatter.
参数
- $fmt
The formatter resource.
- $pattern
New pattern string to use. Possible patterns are documented at » http://userguide.icu-project.org/formatparse/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.
范例
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); echo 'First Formatted output with pattern is ' . datefmt_format($fmt, 0); datefmt_set_pattern($fmt, 'yyyymmdd hh:mm:ss z'); echo 'Now pattern of the formatter is : ' . datefmt_get_pattern($fmt); echo 'Second Formatted output with pattern is ' . datefmt_format($fmt, 0); ?>
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(); echo 'First Formatted output is ' . $fmt->format(0); $fmt->setPattern('yyyymmdd hh:mm:ss z'); echo 'Now pattern of the formatter is : ' . $fmt->getPattern(); echo 'Second Formatted output is ' . $fmt->format(0); ?>
以上例程会输出:
pattern of the formatter is : MM/dd/yyyy First Formatted output with pattern is 12/31/1969 Now pattern of the formatter is : yyyymmdd hh:mm:ss z Second Formatted output with pattern is 19690031 04:00:00 PST
参见
- datefmt_get_pattern() Get the pattern used for the IntlDateFormatter
- datefmt_create() Create a date formatter