<?php if(count($attachments) != $counter) { echo '<li> <ul class="list">'; }?> }
<?php
if($counter%10 == 0 && $counter != 0 && count($attachments) != $counter){
echo '</ul><ul>';
}
?>
Первый столбец 7 остальные по 6
<?php $flag = 0; $counter = 0; $count = count($childrens); ?>
<?php
if($counter == 7 && empty($flag))
{
$counter = 0;
$flag = 1;
echo '</ul><ul>';
}
if(!empty($flag) && $counter%6 == 0 && $counter != 0 && $count != $counter)
{
echo '</ul><ul>';
}
?>