$db = new PDO('...');
$stmt = $db->query('SELECT * FROM articles_categories');
$results = $stmt->fetchAll(PDO::FETCH_ASSOC);record = mysqli_fetch_assoc($result). Измените на $record
/**
* Class A
*
* @method get_post (string $url)
*/
class A
{
}@method static get_post (string $url)@method $this get_post (string $url = '') (Если возвращается класс, то $this заменить на название класса)
$letter = current_letter();
add_filter('posts_where', function($where) use ($letter) {
return $where .= " AND post_title LIKE '".$letter."%'";
});add_filter('posts_where', function($where) {
$letter = current_letter();
return $where .= " AND post_title LIKE '".$letter."%'";
});