(PECL eio >= 1.0.0) Returns string describing the last error associated with a request resource

(PECL eio >= 0.0.1dev) Polls libeio until all requests proceeded

(PECL eio >= 0.0.1dev) Delete a name and possibly the file it refers to

(PECL eio >= 0.0.1dev) Duplicate a file descriptor

(PECL eio >= 0.0.1dev) Sync a file segment with disk

(PECL eio >= 0.5.0b) Repositions the offset of the open file associated with the fd

(PECL eio >= 0.0.1dev) Read value of a symbolic link.

(PECL eio >= 0.0.1dev) Change file permissions.

(PECL eio >= 0.0.1dev) Commit buffer cache to disk

(PECL eio >= 0.0.1dev) Synchronize a file's in-core state with storage device