3v4l

{% set obCategoryList = CategoryList.make().tree() %}
    {% if obCategoryList.isNotEmpty() %}
        <ul class="product__about-usage">
            {% for obCategory in obCategoryList %}
                {% if obCategory.children.isNotEmpty() %}
                    {% for obChildCategory in obCategory.children %}
                        <li class="product__about-usage-item">
                            <div class="product__about-usage-descr">
                                <img class="product__about-usage-ico" src="{{ obChildCategory.preview_image.path }}" aria-hidden="true">
                                <span class="product__about-usage-title">{{ obChildCategory.name }}</span>
                            </div>
                        </li>
                    {% endfor %}
                {% endif %}
            {% endfor %}
        </ul>
    {% endif %}

class Content extends Model {
  public function tags(): BelongsToMany {
    return $this->belongsToMany(Tag::class);
  }
}

class Tag extends Model {
  public function contents(): BelongsToMany {
    return $this->belongsToMany(Content::class);
  }
}

dd($content->tags);

WITH countries_links AS (
    SELECT JSON_OBJECT('name', `name`, 'iso2', `iso2`, 'links', COUNT(`link_id`)) d
    FROM `links`
    JOIN `countries` ON `countries`.`iso2` = `links`.`country`
    GROUP BY `name`, `iso2`
    HAVING COUNT(`link_id`) > 0
) SELECT JSON_ARRAYAGG(d) FROM countries_links

SELECT `c`.`name`, `c`.`iso2`, `t`.`total_links`
  FROM (
    SELECT `country`, COUNT(*) AS `total_links`
      FROM `links`
      GROUP BY `country`
  ) AS `t`
  JOIN `countries` AS `c` ON `c`.`iso2` = `t`.`country`
  ORDER BY `c`.`name`

$result = ['data' => [
	'main'      => $keywords['data'],
	'secondary' => $keywords['data'],
]];

$links = [
    'первый',
    'второй',
    'третий',
];

foreach ($links as $link) {
    if(strpos($searchname, $link) !== false) {
      header('location: '. $link);
      die;
    }
}

echo 'Ничего не нашли';

(new Decimal\Decimal('153.17'))->mul(100)->toInt(); // 15317

'643841'.split('').sort().reverse().join('');
// "864431"