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This article will explain in detail how php obtains the day of the week according to the date. The content of the article is of high quality, so the editor will share it with you for reference. I hope you will have some understanding of the relevant knowledge after reading this article.

Php gets the day of the week according to the date: 1, create a PHP sample file; 2, set "$weekarray"; 3, through "$weekarray [date (" w ", strtotime ("... ")];" way to get the day of the week corresponding to the specified date.

This article operating environment: Windows7 system, PHP7.1, Dell G3 computer.

How does php get the day of the week based on the date?

PHP gets the day of the week based on the current date

The code is as follows:

$weekarray= ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"]; echo $weekarray [date ("w", strtotime ("2018-10-6"))]; echo $weekarray [date ("w", time ())]

The date () function formats the local date and time and returns the formatted date string.

The strtotime () function parses the date or time description of any English text into an Unix timestamp (seconds since January 1 1970 00:00:00 GMT).

The time () function returns the number of seconds in the current time since the Unix era (January 1 1970 00:00:00 GMT).

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