How to delete a file in php

How to delete a file in php: first create a PHP sample file; then declare a file path that needs to be deleted; finally, delete the specified file directly through the unlink function in PHP.

The operating environment of this article: windows7 system, PHP7.1 version, DELL G3 computer

There is a system function to delete files in php:

unlink ( string $filename );

The parameter $filename represents the path of the file, which can be a relative path or an absolute path.

For example, there is a file in the current directory: test.html

You can execute unlink ('test.html'); to delete it

In addition, use the function to delete the directory: rmdir(); usage is the same as unlink ().

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