Convert seconds to years, days, hours, minutes and seconds

sec2time.php

function sec2time($time)
{
	if(!is_numeric($time))
		return false;
	
	$value = array(
		'seconds' =>  60,
		'minutes' =>  60,
		'hours'   =>  24,
		'days'    => 365,
	);
	
	foreach ($value as $part => $count)
	{
		$value[$part] = $time % $count;
		$time = floor($time / $count);
	}
	
	$value['years'] = $time;
	
	return $value;
}

First version taken from from http://www.catswhocode.com/blog/10-super-useful-php-snippets
Later versions are my own.