This is the revision history for groups in <freenode.net:#regexen>

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14675 groups is Use a (capturing group) if you need to capture a substring. Use a (?:non-capturing group) if you need the functionality of a group, but no capture is required. digitok <freenode.net:#regex>
14674 groups is Use a (capturing group) if you want to capture a substring. Use a (?:non-capturing group) if you need the functionality of a group, but no capture is required. digitok <freenode.net:#regex>
14673 groups is Use a (capturing group) if you want to capture a substring. Use a (?:non-capturing group) if you need the functionality of a group, but no capture is required. digitok <freenode.net:#regex>