| Conditions | 3 | 
| Paths | 4 | 
| Total Lines | 13 | 
| Code Lines | 7 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Changes | 1 | ||
| Bugs | 0 | Features | 0 | 
| 1 | <?php  | 
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| 37 | public function __construct(Parser $parser = null, PrettyPrinterAbstract $printer = null)  | 
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| 38 |     { | 
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| 39 |         if (null === $parser) { | 
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| 40 | $parser = new Parser(new Lexer());  | 
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| 41 | }  | 
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| 42 | |||
| 43 |         if (null === $printer) { | 
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| 44 | $printer = new Standard();  | 
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| 45 | }  | 
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| 46 | |||
| 47 | $this->parser = $parser;  | 
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| 48 | $this->printer = $printer;  | 
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| 49 | }  | 
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| 50 | |||
| 67 | 
If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:
If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.