| Conditions | 3 | 
| Paths | 3 | 
| Total Lines | 17 | 
| Code Lines | 12 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Tests | 12 | 
| CRAP Score | 3 | 
| Changes | 4 | ||
| Bugs | 0 | Features | 1 | 
| 1 | <?php  | 
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| 29 | 3 | public function create($name, $version)  | 
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| 30 |     { | 
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| 31 | 3 | $webserver = null;  | 
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| 32 | |||
| 33 |         switch ($name) { | 
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| 34 | 3 | case 'apache':  | 
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| 35 | 1 | $webserver = new ApacheWebServer($version);  | 
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| 36 | 1 | break;  | 
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| 37 | 2 | case 'nginx':  | 
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| 38 | 1 | $webserver = new NginxWebServer($version);  | 
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| 39 | 1 | break;  | 
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| 40 | 1 | default:  | 
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| 41 | 1 | $webserver = new NullWebServer($version);  | 
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| 42 | 1 | }  | 
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| 43 | |||
| 44 | 3 | return $webserver;  | 
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| 45 | }  | 
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| 46 | }  | 
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| 47 | 
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVarassignment in line 1 and the$higherassignment in line 2 are dead. The first because$myVaris never used and the second because$higheris always overwritten for every possible time line.