The solution to the error report of unlink function in php

This article will explain in detail the solution to the error report of the unlink function in php. The editor thinks it is very practical, so I share it with you for reference. I hope you can get something after reading this article.

The reason why the unlink () function reported an error: the specified file to be deleted does not exist. Solution: add an error suppressor "@" before the unlink () function, and the syntax "@ unlink ($filename)". "@" error suppressor can shield some errors and warnings caused by problems encountered in the execution of the function.

Operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

The unlink () function is used to delete the specified file, but if you want to delete a file that does not exist, unlink () reports an error.

To block the unlink function from reporting errors, you can use the error suppressor "@" and precede the unlink () function with an error suppressor "@".

If you use @ unlink (), no error will be reported.

Description: @ error suppressor

@ can shield some errors and warnings caused by problems encountered in the execution of the function, so that the user cannot see the error message of the program. In this way, in addition to the user interface will be more friendly, more important is security, because the error file path and other information is shielded.

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