Php unlink manual

Inotify ». Submit a Pull Request Report a Bug. Parameters filename Path to the file. Return Values Returns true on success or false on failure. Changelog Version Description 7. However, it is still not possible to re-create the unlinked file, until all handles to it have been closed.

See Also rmdir - Removes directory. This will delete all files in a directory matching a pattern in one line of code. Deleted a large file but seeing no increase in free space or decrease of disk usage? The unlink is not about removing file, it's about removing a file name. That's the simple, usual case. 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. This is not a problem with absolute paths, but you might have one with relative paths. Deletes filename. Similar to the Unix C unlink function. In case 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. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow.

Learn more. PHP does unlink function works with a path? Ask Question. Asked 10 years, 11 months ago. Active 4 years, 11 months ago. Viewed 26k times. Felix Kling k gold badges silver badges bronze badges. Masiar Masiar Add a comment. Active Oldest Votes. Nikz Nikz 1, 1 1 gold badge 17 17 silver badges 24 24 bronze badges.

So it only takes a string as filename. Felix Kling Felix Kling k gold badges silver badges bronze badges.

Nag Hammadi Nag Hammadi 1 1 gold badge 5 5 silver badges 17 17 bronze badges. You CAN use unlink with a path.