• PHP Manual
  • Function Reference
  • Process Control Extensions
  • Eio
  • Eio Functions
  • eio_busy
  • eio_cancel
  • eio_chmod
  • eio_chown
  • eio_close
  • eio_custom
  • eio_dup2
  • eio_event_loop
  • eio_fallocate
  • eio_fchmod
  • eio_fchown
  • eio_fdatasync
  • eio_fstat
  • eio_fstatvfs
  • eio_fsync
  • eio_ftruncate
  • eio_futime
  • eio_get_event_stream
  • eio_get_last_error
  • eio_grp_add
  • eio_grp_cancel
  • eio_grp_limit
  • eio_grp
  • eio_init
  • eio_link
  • eio_lstat
  • eio_mkdir
  • eio_mknod
  • eio_nop
  • eio_npending
  • eio_nready
  • eio_nreqs
  • eio_nthreads
  • eio_open
  • eio_poll
  • eio_read
  • eio_readahead
  • eio_readdir
  • eio_readlink
  • eio_realpath
  • eio_rename
  • eio_rmdir
  • eio_seek
  • eio_sendfile
  • eio_set_max_idle
  • eio_set_max_parallel
  • eio_set_max_poll_reqs
  • eio_set_max_poll_time
  • eio_set_min_parallel
  • eio_stat
  • eio_statvfs
  • eio_symlink
  • eio_sync_file_range
  • eio_sync
  • eio_syncfs
  • eio_truncate
  • eio_unlink
  • eio_utime
  • eio_write
eio_truncate
eio_utime
Eio Functions
PHP Manual

eio_unlink

Delete a name and possibly the file it refers to

Description

resource eio_unlink ( string $path [, int $pri = EIO_PRI_DEFAULT [, callable $callback = NULL [, mixed $data = NULL ]]] )

eio_unlink deletes a name from the file system.

Parameters

path

Path to file

pri

The request priority: EIO_PRI_DEFAULT, EIO_PRI_MIN, EIO_PRI_MAX, or NULL. If NULL passed, pri internally is set to EIO_PRI_DEFAULT.

callback

callback function is called when the request is done. It should match the following prototype:

void callback(mixed $data, int $result[, resource $req]);
data

is custom data passed to the request.

result

request-specific result value; basically, the value returned by corresponding system call.

req

is optional request resource which can be used with functions like eio_get_last_error

data

Arbitrary variable passed to callback.

Return Values

eio_unlink returns request resource on success or FALSE on error.