# PHP for loop Exercises: Using nested for loop, construct a specific pattern

## PHP for loop: Exercise-4 with Solution

Create a script to construct the following pattern, using a nested for loop.

* * * * * * * * * * * * * * * * * * * * * * * * * * * * * *

**Pictorial Presentation: **

**Sample Solution:**

**PHP Code:**

```
<?php
$n=5;
for($i=1; $i<=$n; $i++)
{
for($j=1; $j<=$i; $j++)
{
echo ' * ';
}
echo '\n';
}
for($i=$n; $i>=1; $i--)
{
for($j=1; $j<=$i; $j++)
{
echo ' * ';
}
echo '\n ';
}
?>
```

Sample Output:

* * * * * * * * * * * * * * * * * * * * * * * * * * * * * *

**Flowchart : **

**PHP Code Editor:**

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**Previous:** Create a script to construct the specific pattern, using nested for loop.

**Next:** Write a program to calculate and print the factorial of a number using a for loop. The factorial of a number is the product of all integers up to and including that number, so the factorial of 4 is 4*3*2*1= 24.

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