Nine/Collections/Traits/WithItemTransforms.php
Avoid unused local variables such as '$key'. Open
Open
foreach ($this->items as $key => $item) {
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- Exclude checks
UnusedLocalVariable
Since: 0.2
Detects when a local variable is declared and/or assigned, but not used.
Example
class Foo {
public function doSomething()
{
$i = 5; // Unused
}
}
Source https://phpmd.org/rules/unusedcode.html#unusedlocalvariable
Avoid variables with short names like $x. Configured minimum length is 3. Open
Open
array_walk_recursive($array, function ($x) use (&$return) {
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- Exclude checks
ShortVariable
Since: 0.2
Detects when a field, local, or parameter has a very short name.
Example
class Something {
private $q = 15; // VIOLATION - Field
public static function main( array $as ) { // VIOLATION - Formal
$r = 20 + $this->q; // VIOLATION - Local
for (int $i = 0; $i < 10; $i++) { // Not a Violation (inside FOR)
$r += $this->q;
}
}
}