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PHP program to print Floyd Triangle number

In this article write a PHP program to print Floyd triangle number. We run for loop 8 times, in which you have 1 outer for loops which contains 1 nested for loop and if condition to print Floyd triangle number as shown in the following program.

Program to print Floyd triangle number

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

Output:

Floyd Triangle number