$str = "XXXX 6653";
$pattern = "#(\w+)\s(\d+)#";
$replacement = "$2 $1";
echo preg_replace($pattern, $replacement, $str);
$ololo = (new Ololo())->lol(); 
$dataProvider = new ActiveDataProvider([
'query' => $query,
'sort' => [
'defaultOrder' => ['created_at' => SORT_DESC],
],
]);
if ( is_category() || is_archive() || is_home() ) {
if (get_field('articles_structure')) echo '<span class="entrys_structure">' . get_field('articles_structure') . '</span>' ;
if (get_field('articles_example')) echo '<span class="entrys_example">' . get_field('articles_example') . '</span>'; };