(PECL sync >= 1.0.0)
Constructs a new SyncReaderWriter object
public SyncReaderWriter::__construct ([ string $name [, bool $autounlock ]] )
Constructs a named or unnamed reader-writer object.
Parameters:
name
The name of the reader-writer if this is a named reader-writer object.
Note:
If the name already exists, it must be able to be opened by the current user that