PHP Program to print Triangle number

In this article write a PHP program to print triangle number. We run for loop 10 times, in which you have 1 outer for loops which contains 1 nested for loop and if condition to print triangle number as shown in the following program.

Program to print Triangle number

<?php
echo "<pre>";
for($i=1;$i<=10;$i++){
      for($j=1;$j<=$i;$j++){
        echo $j."&nbsp;";
        if($j==$i){
            echo "";
            echo "<br/>";
        }
      }
}
echo "</pre>";
?>

Output: