testRuleDoesNotApplyToUnusedForeachKeyWhenIgnored()   A
last analyzed

Complexity

Conditions 2
Paths 2

Size

Total Lines 6

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 2
nc 2
nop 0
dl 0
loc 6
rs 10
c 0
b 0
f 0
1
<?php
2
/**
3
 * This file is part of PHP Mess Detector.
4
 *
5
 * Copyright (c) Manuel Pichler <[email protected]>.
6
 * All rights reserved.
7
 *
8
 * Licensed under BSD License
9
 * For full copyright and license information, please see the LICENSE file.
10
 * Redistributions of files must retain the above copyright notice.
11
 *
12
 * @author Manuel Pichler <[email protected]>
13
 * @copyright Manuel Pichler. All rights reserved.
14
 * @license https://opensource.org/licenses/bsd-license.php BSD License
15
 * @link http://phpmd.org/
16
 */
17
18
class testRuleDoesNotApplyToUnusedForeachKeyWhenIgnored
19
{
20
    public function testRuleDoesNotApplyToUnusedForeachKeyWhenIgnored()
21
    {
22
        foreach ($this->index as $key => $value) {
0 ignored issues
show
Bug introduced by
The property index does not exist. Did you maybe forget to declare it?

In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:

class MyClass { }

$x = new MyClass();
$x->foo = true;

Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion:

class MyClass {
    public $foo;
}

$x = new MyClass();
$x->foo = true;
Loading history...
23
            self::$string{$value} = 'a';
24
        }
25
    }
26
}
27