PHP IntlDateFormatter getCalendar()用法及代码示例

IntlDateFormatter::getCalendar()函数是PHP中的内置函数，用于返回用于IntlDateFormatter对象的日历类型。

用法:

面向对象的样式：

int IntlDateFormatter::getCalendar( void )

程序风格：

int datefmt_get_calendar( IntlDateFormatter $fmt )

参数：该函数接受单个参数$fmt，该参数保存格式化程序的资源。

返回值：此函数返回格式化程序使用的日历类型。格式化程序对象是IntlDateFormatter::TRADITIONAL或IntlDateFormatter::GREGORIAN。

以下示例程序旨在说明PHP中的IntlDateFormatter::getCalendar()函数：

程序1:

<?php 
  
// Create a date formatter 
$formatter = datefmt_create( 
    'en_US', 
    IntlDateFormatter::FULL, 
    IntlDateFormatter::FULL, 
    'Asia/Kolkata', 
    IntlDateFormatter::TRADITIONAL, 
    "MM/dd/yyyy"
); 
  
// Get the calendar type 
echo 'Calendar of formatter: ' 
        . datefmt_get_calendar($formatter) . "\n"; 
  
// Get the format of date/time value as a string 
echo "Formatted calendar output: "
        . datefmt_format( $formatter , 0) . "\n\n"; 
  
// Set the calendar type used by the formatter 
datefmt_set_calendar($formatter, 
        IntlDateFormatter::GREGORIAN); 
  
// Get the calendar type 
echo 'Calendar of formatter: ' 
        . datefmt_get_calendar($formatter) . "\n"; 
  
// Get the format of date/time value as a string 
echo "First Formatted output is "
        . datefmt_format( $formatter , 0); 
  
?>

输出：

Calendar of formatter: 0
Formatted calendar output: 01/01/1970

Calendar of formatter: 1
First Formatted output is 01/01/1970

程序2:

<?php 
  
// Create a date formatter 
$formatter = datefmt_create( 
    'en_US', 
    IntlDateFormatter::FULL, 
    IntlDateFormatter::FULL, 
    'Asia/Kolkata', 
    IntlDateFormatter::TRADITIONAL, 
    "MM/dd/yyyy"
); 
  
// Get the calendar type 
echo 'Calendar of formatter: ' 
        . $formatter->getCalendar() . "\n"; 
  
// Get the format of date/time value as a string 
echo "Formatted calendar output: "
        . $formatter->format(0) . "\n\n"; 
  
// Set the calendar type used by the formatter 
$formatter->setCalendar(IntlDateFormatter::GREGORIAN); 
  
// Get the calendar type 
echo 'Calendar of formatter: ' 
        . $formatter->getCalendar() . "\n"; 
  
// Get the format of date/time value as a string 
echo "First Formatted output is "
        . $formatter->format(0); 
  
?>

输出：

Calendar of formatter: 0
Formatted calendar output: 01/01/1970

Calendar of formatter: 1
First Formatted output is 01/01/1970

参考： https://www.php.net/manual/en/intldateformatter.getcalendar.php

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注：本文由纯净天空筛选整理自jit_t大神的英文原创作品 PHP | IntlDateFormatter getCalendar() Function。非经特殊声明，原始代码版权归原作者所有，本译文未经允许或授权，请勿转载或复制。