获取已知年月的第一天和最后一天的日期
get the first day date and last day date of the month
第一天是 1 不变,最后一天可能是 28,29,30,31
PHP编程实现:
composer require nesbot/carbon
2、编写代码:
<?php
require 'vendor/autoload.php';
use Carbon\Carbon;
$year = 2023;
$month = 2;
// Get the first day of the month.
$firstDayOfMonth = Carbon::create($year, $month, 1)->startOfMonth();
echo 'First day of the month: ' . $firstDayOfMonth->format('Y-m-d') . PHP_EOL;
// Get the last day of the month.
$lastDayOfMonth = Carbon::create($year, $month, 1)->endOfMonth();
// Print the first day and last day of the month.
echo 'Last day of the month: ' . $lastDayOfMonth->format('Y-m-d') . PHP_EOL;
?>
代码由 Google Bard 生成,
提示词 (prompt words) :
known year and month,get the first day date and last day date of the month in PHP use carbon package
3、输出结果
First day of the month: 2023-02-01
Last day of the month: 2023-02-28