Someone

<?php

$array = ARRAY('alpha','beta','charlie');
print_r($array);
//unset($array[0]);
array_shift($array);
print_r($array);

if(count($msgbuffer) > 0) {
	foreach($msgbuffer as $k=>$v) {
		if(count($v) > 0) {
			send_msg($v[0]);
			unset($msgbuffer[$k][$v][0]);
			sort($msgbuffer[$k][$v]);
		} else {
			unset($msgbuffer[$k]);
		}
	}
}

?>

^ as a message buffer, so that messages can be spread out amonst ppl even if someone has asked for a lot of info?