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This article mainly introduces the relevant knowledge of what the timestamp in setcookie in php refers to. The content is detailed and easy to understand, the operation is simple and fast, and it has certain reference value. I believe you will gain something after reading what the timestamp in setcookie in php refers to. Let's take a look at it.

A timestamp of 0 in setcookie in php means that the expiration time is set to 0, that is, when the value of cookie is set to 0, the cookie will be cleared immediately when the user exits the browser.

This article operating environment: windows7 system, PHP7.1 version, DELL G3 computer

What does the timestamp 0 in setcookie in php mean?

PHP setcookie () expiration time is set to 0

When the value of cookie is set to 0

If chrome exits, the cookie will be cleared.

Because the behavior of windows is different from that of Mac, as long as I drop the browser and close all windows on windows, chrome will exit and cache will be cleared, and chrome on MAC will only be cleared when chrome is forced to exit.

This is the end of the article on "what does the timestamp 0 in setcookie in php refer to?" Thank you for reading! I believe you all have a certain understanding of the knowledge of "what does the timestamp 0 in setcookie in php refer to". If you want to learn more, you are welcome to follow the industry information channel.

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