Lightweight lipsum generator

lipsum_helper.php

<?php

function lipsum($amount = 5, $punct = false)
{
	$words = ['lorem', 'ipsum','dolor','sit','amet,','consectetur','adipiscing','elit','praesent',
		  'iaculis','interdum','congue','cras','ac','dictum','nulla.','quisque','quis','neque',
		  'nibh','curabitur','consequat','scelerisque','magna,','in','lacinia','nibh',
		  'scelerisque','eget','in','sed','ante','sit','amet','sem','cursus','mollis',
		  'quisque','venenatis','velit','nec','felis','varius','eu','auctor','odio',
		  'scelerisque.','nullam','id','enim','leo','donec','eu','ipsum','non','lectus','dapibus'];
	
	$lipsum = '';
	for ($x=0;$x<$amount;$x++)
	{
		$append = $words[array_rand($words)];
		
		if (in_array(substr($lipsum,-1), ['.','']))
		{
			$append = ucfirst($append);
		}
		else if ($punct && mt_rand(0,10) === 10)
		{
			$append .= mt_rand(0,1) === 1 ? ', ' : '. ';
		}
		
		$lipsum .= ' ' . $append;
	}
	
	return trim($lipsum,' .,') . ($punct ? '.' : '');
}