PHP fuzzy date function

fuzzy_date.php

<?php

function fuzzy_date($timestamp)
{
	$myDays = array("Sun", "Mon", "Tues", "Wed", "Thurs", "Fri", "Sat");
	if( preg_match("/[-\/:]/", $timestamp) )
		$timestamp = strtotime($timestamp);
		
	if($timestamp > time()) 
		// All future dates
		return date('m/d/y', $timestamp);
	elseif($timestamp >= mktime(0,0,0))
		// Today
		return 'Today';
	elseif($timestamp >= mktime(0,0,0) - 86400) 
		// Yesterday
		return 'Yesterday';
	elseif($timestamp >= mktime(0,0,0) - 86400*7)
		// Within 7 days
		return $myDays[date('w', $timestamp)];
	elseif($timestamp >= mktime(0,0,0,1,1))
		// Within 1 year
		return date('M d', $timestamp);
	else
		// Older than 1 year
		return date('m/d/y', $timestamp);
}

// Run it for the past month
foreach(range(0,31) as $day) printf("%s<br/>", fuzzy_date(time() - ($day * 86400)));
	
?>