Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
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29 | View Code Duplication | class MemberCantJoinCircle extends \Exception { |
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31 | public function __construct($message = "", $code = 0, \Exception $previous = null) { |
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39 | } |
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