[英]Get date from day of week, year, and week number
我有:
我想從中找到日期。 在PHP中如何做?
例:
$day = "wednesday";
$week = 1;
$year = 2019
getDate($day, $week, $year) // must return 2019-01-02
嘗試以下一項
$day = array(
'Sunday',
'Monday',
'Tuesday',
'Wednesday',
'Thursday',
'Friday',
'Saturday'
);
$intday = array_search('Saturday', $day);
$gendate = new DateTime();
$gendate->setISODate(2019,1,$intday); //Year, week number, day
echo $gendate->format('d-m-Y');
希望這個能對您有所幫助
$year = 2018;
$weakNum = 50;
$dayNum = 3;
$date = new DateTime();
$date->setISODate($year,$weakNum,$dayNum);
echo $date->format('d.m.Y');
嘗試這個 :
<?php
$gendate = new DateTime();
$gendate->setISODate(2019,1,3); //year , week num , day
echo $gendate->format('Y-m-d'); //"prints" 2019-01-02
試試這個:
$weekNo = date("W", strtotime("2018-12-20"));
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