(PECL eio >= 0.0.1dev)
eio_write — Write to file
eio_write() writes up to length bytes from str at offset offset from the beginning of the file.
The file descriptor, e.g. returned by eio_open()
Source string
Maximum number of bytes to write.
Offset from the beginning of file.
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 function is called when the request is done. It should match the following prototype:
void callback($data, $result);
Arbitrary variable passed to callback.
eio_write() returns request resource on success or FALSE on error.