How to create custom event in symfony2

How to create custom event in symfony2

php symfony events observer-pattern symfony-components

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Design pattern for implementing plugins in PHP applications

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How is SplSubject/SplObserver useful?

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Is there an event for customer account registration in Magento?

php events magento observer-pattern

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Magento - customer_save_after always fired twice

php events magento observer-pattern

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magento $order->getAllItems() return twice the same item

php magento observer-pattern

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