while true time strftime dT mktime system nohup usr bin php runpings p

while (true) {
	$time = strftime("%Y%m%dT%H:%M:%S", mktime());
	system("nohup /usr/bin/php runpings.php $time  > /dev/null &");
	system("nohup /usr/bin/php run.php $time  > /dev/null &");
	echo "executing for $time\n";
	sleep(60);
}