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<?php
declare(strict_types=1);
namespace Kerox\Messenger\Helper;
trait UtilityTrait
{
/**
* Enhanced version of array_filter which allow to filter recursively.
*
* @param mixed $callback
*/
public function arrayFilter(array $array, $callback = ['self', 'filter']): array
foreach ($array as $k => $v) {
if (\is_array($v)) {
$array[$k] = $this->arrayFilter($v, $callback);
}
return array_filter($array, $callback);
* Callback function for filtering.
* @param mixed $var array to filter
protected static function filter($var): bool
return $var === 0 || $var === 0.0 || $var === '0' || !empty($var);
ker0x /
messenger
