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PHP program to print alphabet pattern O

In this article write a PHP program to print alphabet pattern O. This Program first takes the numbers of rows and then prints pattern using nested for loops.

PHP program to print alphabet pattern O

<?php
echo "<pre>";
for ($row = 0; $row < 11; $row++) {
    for ($col = 0; $col <= 11; $col++) {
        if ((($col == 1 OR $col == 10) AND $row != 0 AND $row != 10) OR (($row == 0 OR $row == 10) AND $col > 1 AND $col < 10)) {
            echo "*";
        } else {
            echo "&nbsp;";
        }
    }
    echo "<br/>";
}
echo "</pre>";
?>

Output:

alphabet pattern O