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PHP program to print Diamond Triangle number

In this article write a PHP program to print Diamond Triangle number. We run for loop 8 times, in which you 1 for loops which contains two nested for loops to print Diamond Triangle number as shown in the following program.

Program to print Diamond Triangle number

<?php
echo "<pre>";
for ($i = 1; $i <= 8; $i++) {
    for ($k = 8; $k >= $i; $k--) {
        echo "&nbsp;";
    }
    for ($j = 1; $j <= $i; $j++) {
        echo $i . " ";
        if ($j == $i) {
            echo "&nbsp;";
            echo "<br/>";
        }
    }
}
echo "</pre>";
?>

Output:

Diamond Triangle number