How to determine the day of the week in php

How to determine the day of the week in php: You can use the date function to determine, such as [date("l");]. The parameter "l" represents the day of the week in English, such as sunday. You can also determine the day of the week the specified date is, such as [date("w",strtotime("2020-11-11"))].

php determines the day of the week

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date("l"); //data就可以获取英文的星期比如Sunday
date("w"); //这个可以获取数字星期比如123，注意0是星期日

Get the Chinese day of the week:

$weekarray=array("日","一","二","三","四","五","六"); //先定义一个数组
echo "星期".$weekarray[date("w")];

Get the specified date:

$weekarray=array("日","一","二","三","四","五","六");
echo "星期".$weekarray[date("w",strtotime("2020-11-11"))];

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