Prints two row with single items

php-two-row-elements.php

<?php
// Items
$n = 18;
$iterator = ($n>4)?2:1;

echo '[ CONTAINER ]<br />';
for($i=0;$i<$n;$i+=$iterator){
    echo '[ * col * ]';
        echo "{ item ".($i)." }";
        if(($n==5 && $i==2) or ($n==6 && $i==4)) {
            $iterator=1;
            echo '[ * /col * ]<br />';
            continue;
        }
        if($iterator==2 && $i+1<$n) echo "{ item ".($i+1)." }";
    echo '[ * /col * ]<br />';
}
echo '[ /CONTAINER ]';