| Conditions | 2 | 
| Paths | 2 | 
| Total Lines | 13 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Tests | 7 | 
| CRAP Score | 2 | 
| Changes | 0 | ||
| 1 | <?php  | 
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| 27 | 4 | public function addAssetEngine(AssetEngineInterface $assetEngine)  | 
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| 28 |     { | 
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| 29 | 4 | $extensions = $assetEngine->getExtensions();  | 
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| 30 | |||
| 31 | 4 | $e = $this->engines[] = $assetEngine;  | 
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| 32 | |||
| 33 | 4 | foreach ($extensions as $extension)  | 
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| 34 |         { | 
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| 35 | 4 | $this->enginesByExtension[$extension] = $e;  | 
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| 36 | }  | 
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| 37 | |||
| 38 | 4 | $this->foldersToWatch[$assetEngine->getFolder()] = $e;  | 
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| 39 | 4 | }  | 
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| 40 | |||
| 61 | 
Short variable names may make your code harder to understand. Variable names should be self-descriptive. This check looks for variable names who are shorter than a configured minimum.