26 lines
437 B
PHP
26 lines
437 B
PHP
<?php
|
|
declare(strict_types=1);
|
|
|
|
namespace App\Helper;
|
|
|
|
class ArrayHelper
|
|
{
|
|
/**
|
|
* 判断是否为关联数组
|
|
*
|
|
* @param array $items
|
|
* @return bool
|
|
*/
|
|
public static function isRelationArray(array $items): bool
|
|
{
|
|
$i = 0;
|
|
foreach (array_keys($items) as $value) {
|
|
if (!is_int($value) || $value !== $i) return true;
|
|
|
|
$i++;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
}
|