<?php
// script for cron
shell_exec('php script1.php > /dev/null 2>/dev/null &'); // run script1.php as background process
shell_exec('php script2.php > /dev/null 2>/dev/null &'); // run script2.php as background process
shell_exec('php script3.php > /dev/null 2>/dev/null &'); // run script3.php as background process
?>