How PHP closes files

This article mainly introduces PHP how to close the file, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let the editor take you to understand it.

PHP closes the file-fclose ()

The fclose () function is used to close open files.

Note: it is a good programming habit to close all files after you have finished using them. The files you do not want to open take up your server resources.

Fclose () requires the name of the file to be closed (or a variable with the file name):

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