Php unlink all files starting with

However, it's perfectly fine for a file to have several names see the link function , in the same or different directories. Only when all the names are removed, the body of file actually is freed. The body will not be deallocated will not free disk space as long as the process holds it open.

In fact, there's a fancy way of resurrecting a file removed by a mistake but still held open by a process To delete all files of a particular extension, or infact, delete all with wildcard, a much simplar way is to use the glob function. Say I wanted to delete all jpgs I have been working on some little tryout where a backup file was created before modifying the main textfile.

Then when an error is thrown, the main file will be deleted unlinked and the backup file is returned instead. Though, I have been breaking my head for about an hour on why I couldn't get my persmissions right to unlink the main file. To anyone who's had a problem with the permissions denied error, it's sometimes caused when you try to delete a file that's in a folder higher in the hierarchy to your working directory i.

So to work around this problem, you can use chdir to change the working directory to the folder where the file you want to unlink is located. Save Article. Like Article. Last Updated : 08 Jan, Next How to get file name from a path in PHP?

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