Conditions | 7 |
Paths | 7 |
Total Lines | 29 |
Code Lines | 18 |
Lines | 0 |
Ratio | 0 % |
Tests | 13 |
CRAP Score | 7.6383 |
Changes | 1 | ||
Bugs | 0 | Features | 1 |
1 | <?php |
||
7 | 8 | public static function isEqual(\PhpParser\Node $nodeA, \PhpParser\Node $nodeB) |
|
8 | { |
||
9 | 8 | if ($nodeA->getType() !== $nodeB->getType()) { |
|
10 | return false; |
||
11 | } |
||
12 | |||
13 | 8 | $subNodesA = $nodeA->getSubNodeNames(); |
|
14 | 8 | $subNodesB = $nodeB->getSubNodeNames(); |
|
15 | 8 | if ($subNodesA !== $subNodesB) { |
|
16 | return false; |
||
17 | } |
||
18 | |||
19 | 8 | foreach ($subNodesA as $key) { |
|
20 | 8 | $valueA = $nodeA->$key; |
|
21 | 8 | $valueB = $nodeB->$key; |
|
22 | 8 | $result = true; |
|
|
|||
23 | 8 | if ($valueA instanceof \PhpParser\Node && $valueB instanceof \PhpParser\Node) { |
|
24 | $result = self::isEqual($valueA, $valueB); |
||
25 | } else { |
||
26 | 8 | $result = $valueA === $valueB; |
|
27 | } |
||
28 | |||
29 | 8 | if ( ! $result) { |
|
30 | 8 | return false; |
|
31 | } |
||
32 | } |
||
33 | |||
34 | return true; |
||
35 | } |
||
36 | } |
||
37 |
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVar
assignment in line 1 and the$higher
assignment in line 2 are dead. The first because$myVar
is never used and the second because$higher
is always overwritten for every possible time line.