| Conditions | 2 | 
| Paths | 2 | 
| Total Lines | 16 | 
| Code Lines | 9 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Tests | 9 | 
| CRAP Score | 2 | 
| Changes | 0 | ||
| 1 | <?php  | 
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| 16 | 2 | public function __invoke(array $options)  | 
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| 17 |     { | 
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| 18 | 2 | $handler = $this->getHandlerManager()->get($options['handler']);  | 
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| 19 | 2 | $factor = (int) ($options['factor'] ?? null);  | 
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| 20 | |||
| 21 | 2 |         if (empty($factor)) { | 
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| 22 | 1 | throw new InvalidConfigException(  | 
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| 23 | 1 | 'Factor is missing or is less then 1'  | 
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| 24 | );  | 
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| 25 | }  | 
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| 26 | |||
| 27 | 1 | return new SamplingHandler(  | 
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| 28 | 1 | $handler,  | 
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| 29 | 1 | $factor  | 
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| 30 | );  | 
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| 31 | }  | 
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| 32 | }  | 
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| 33 | 
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: