Write a PHP script to select first 6 words from the following string

Write a PHP script to calculate and print the factorial of a number using a for loop

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Introduction

PHP is a server scripting language, and It is a powerful tool for making interactive and dynamic Web-pages. I have used WampServer 2.2 for following example.

<?php
$num = 5;
$x = 1;
for($i=1;$i<=$num-1;$i++)
{
 $x*=($i+1); 
}
echo "The Factorial of  $num is: $x"."\n";
?>

Result

Write a PHP script to calculate and print the factorial of a number using a for loop
Write a PHP script to calculate and print the factorial of a number using a for loop

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