addition #!/usr/bin/php # Author : Jeffrin # jeffrin@rocketmail.com # License GNU GPL V3 # usage : php addition.php <?php $f=’1′; $s=’1′; echo $f + $s ; echo “\n”; ?> A Screenshot $./addition.php # Author : Jeffrin # jeffrin@rocketmail.com # License GNU GPL V3 # usage : php addition.php 2 $