| 1 | <?php  | 
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| 13 | class SendMetricListenerProvider implements ListenerProviderInterface  | 
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| 14 | { | 
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| 15 | /** @var MetricService */  | 
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| 16 | private $metricService;  | 
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| 17 | |||
| 18 | /**  | 
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| 19 | * SendMetricSubscriber constructor.  | 
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| 20 | *  | 
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| 21 | * @param MetricService $metricService  | 
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| 22 | */  | 
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| 23 | public function __construct(MetricService $metricService)  | 
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| 27 | |||
| 28 | /**  | 
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| 29 | * @param ListenerAcceptorInterface $listenerAcceptor  | 
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| 30 | *  | 
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| 31 | * @return ListenerProviderInterface|void  | 
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| 32 | */  | 
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| 33 | public function provideListeners(ListenerAcceptorInterface $listenerAcceptor)  | 
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| 43 | }  | 
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| 44 | 
It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: