1 regex without named back references
2 m/.*Copyright \(c\) ((\d{4})\s*[,-]\s*(\d{4})?)\,?(([^\r\<\>\,]*)(\<.*\>)?)\s*/i
4 * Copyright (c) 2008, Example Company Inc.
5 * Copyright (c) 2008, Joe Developer <joe.dev@example.org>
6 * Copyright (c) 2008, 2009 Joe Developer <joe.dev@example.org>
7 * Copyright (c) 2005-2009 Joe Developer <joe.dev@example.org>
8 * Copyright (c) 2008, 2009 Other Examples Inc.
9 * Copyright (c) 2008-2010 Example Company Inc.
10 * Copyright (C) 2009-2010, Yet More Examples Ltd.