(PHP 5 >= 5.3.0, PECL intl >= 1.0.0)
IntlDateFormatter::setPattern -- datefmt_set_pattern — Set the pattern used for the IntlDateFormatter
Object oriented style
Procedural style
Set the pattern used for the IntlDateFormatter.
The formatter resource.
New pattern string to use.
如果成功则返回 TRUE，失败则返回 FALSE。 Bad formatstrings are usually the cause of the failure.
Example #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);
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);
?>
Example #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();
echo "First Formatted output is ".datefmt_format( $fmt , 0);
$fmt->setPattern('yyyymmdd hh:mm:ss z');
echo "Now pattern of the formatter is : ".$fmt->getPattern();
echo "Second Formatted output is ".datefmt_format( $fmt , 0);
?>
上例将输出：
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