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10 mar 2013 · Exceptions are not universal in PHP. Only some APIs implement them, and unlink() will return FALSE if it can't remove the file. The if/else is the correct method. Test for the existence of the file, that it is in fact a file, and that you have permissions to delete it.
On Windows, it is now possible to unlink() files with handles in use, while formerly that would fail. However, it is still not possible to re-create the unlinked file, until all handles to it have been closed.
16 paź 2010 · There is a file(644, owner:apache) that I can't delete it using a PHP script with unlink function. I can't figure it out why unlink fails to delete this file. BTW, I have tried fclose it before unlink it.
echo fwrite ($file,"Hello World. Testing!"); The unlink () function deletes a file. Required. Specifies the path to the file to delete. Optional. Specifies the context of the file handle. Context is a set of options that can modify the behavior of a stream.
27 gru 2023 · Handles deleting the currently running PHP script after finishing (no infinite recursion errors!) This makes unlink() ideally suited for tasks like: Cleaning up expired upload folders; Deleting old application logs ; Removing deprecated feature data; Self-destructing temporary scripts ; Now what about alternative options? When should you use ...
Learn how to delete a file safely and easily with the PHP function unlink. Full guide with code examples and step-by-step that are all easy to follow.
23 lis 2020 · The unlink() function generates an E_WARNING level error on failure. The web server user must have write permissions to the directory for using the unlink() function. The unlink() function returns Boolean False but many times it happens that it returns a non-Boolean value which evaluates to False.
