PHP code to get the time and day of the week

/**
 * php time date function application
 * edit bbs.it-home.org
*/
echo "Today:".date("Y-m-d")."";
echo "Yesterday:".date("Y-m-d ",strtotime("-1 day")), "";
echo "Tomorrow:".date("Y-m-d",strtotime("+1 day")). "";
 echo "One week later:".date("Y-m-d",strtotime("+1 week")). "";
echo "One week, two days, four hours and two seconds later:".date("Y-m-d G :H:s",strtotime("+1 week 2 days 4 hours 2 seconds")). "";
echo "Next Thursday:".date("Y-m-d",strtotime("next Thursday" )). "";
echo "Last Monday:".date("Y-m-d",strtotime("last Monday"))."";
echo "One month ago:". date("Y-m-d",strtotime("last month"))."";
echo "One month later:".date("Y-m-d",strtotime("+1 month"))."< br>";
echo "Ten years later:".date("Y-m-d",strtotime("+10 year"))."";
?>

strtotime The function of () is to parse the date and time description into a Unix timestamp. int strtotime ( string time [, int now] )

PHP day of the week:

date("l");
//Data can get the English day of the week such as Sunday
date("w");
//This can get the digital day of the week such as 123, note that 0 is Sunday

Get Chinese weekday:

$weekarray=array("Day","Monday","Two","Three","Four","Five","Saturday");
echo "Week".$weekarray[date ("w")];

Get the specified date:

$weekarray=array("Day","Monday","Two","Three","Four","Five","Saturday");
echo "Week".$weekarray[date ("w","2011-11-11")];

Attached, date function parameter comparison. a - "am" or "pm" A - "AM" or "PM" d - day, two digits, if there are less than two digits, add zeros in front; for example: "01" to "31" D - Day of the week, three English letters; e.g.: "Fri" F - month, full English name; such as: "January" h - hour in 12-hour clock; e.g.: "01" to "12" H - hour in 24-hour format; e.g.: "00" to "23" g - hour in 12-hour format, no zeros are added if there are less than two digits; for example: "1" to 12" G - hour in 24-hour format, no zeros are added if there are less than two digits; for example: "0" to "23" i - minute; e.g.: "00" to "59" j - day, two digits, if there are less than two digits, do not add zero; for example: "1" to "31" l - day of the week, full English name; such as: "Friday" m - month, two digits, if there are less than two digits, add zeros in front; for example: "01" to "12" n - month, two digits, if there are less than two digits, no zero will be added; for example: "1" to "12" M - month, three English letters; such as: "Jan" s - seconds; e.g.: "00" to "59" S - add an English ordinal number at the end of the word, two English letters; such as: "th", "nd" t - the number of days in the specified month; for example: "28" to "31" U - Total seconds w - Numeric day of the week, such as: "0" (Sunday) to "6" (Saturday) Y - year, four digits; for example: "1999" y - year, two digits; such as: "99" z - the day of the year; such as: "0" to "365"