array_key_first() - Code Metrics - Inspection of "Fix config" - wszetko/sitemap - Measure and Improve Code Quality continuously with Scrutinizer

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by Paweł

created 2019-09-12 11:54 UTC

array_key_first() A

↳ Parent: Project

Complexity

Conditions	2
Paths	2

Size

Total Lines	7
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
cc	2
eloc	3
c	2
b	0
f	0
nc	2
nop	1
dl	0
loc	7
rs	10

<?php

declare(strict_types=1);

/**
 * This file is part of Wszetko Sitemap.
 *
 * (c) Paweł Kłopotek-Główczewski <[email protected]>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

if (!function_exists('array_key_first')) {
    /**
     * Gets the first key of an array.
     *
     * @param array $arr
     *
     * @return null|string
     */
    function array_key_first(array $arr): ?string
    {
        foreach ($arr as $key => $unused) {
            return $key;
        }

        return null;
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			/**
6			* This file is part of Wszetko Sitemap.
7			*
8			* (c) Paweł Kłopotek-Główczewski <[email protected]>
9			*
10			* This source file is subject to the MIT license that is bundled
11			* with this source code in the file LICENSE.
12			*/
13
14			if (!function_exists('array_key_first')) {
15			/**
16			* Gets the first key of an array.
17			*
18			* @param array $arr
19			*
20			* @return null\|string
21			*/
22			function array_key_first(array $arr): ?string
23			{
24			foreach ($arr as $key => $unused) {
25			return $key;
26			}
27
28			return null;
29			}
30			}
31

wszetko / sitemap

Push — master ( 0bc36a...7fe6b0 )

array_key_first() A

Complexity

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Importance

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