求正责婚配字符串

求正责匹配字符串

<br />
<div class="tabs"><br />
			<ul><br />
				<li  class="current" ><span>剧集列表</span></li><br />
										<li  onclick="nova_update('eplist', '/show_eplist/showid_z1b5b8110561411e1a19e_type_list.html')"><span>分集剧情</span></li><br />
						</ul><br />
		</div>

我要得到：/show_eplist/showid_z1b5b8110561411e1a19e_type_list.html
请问怎么匹配一下。
------解决方案--------------------

$t = <<<html<br />
<div class="tabs"> <ul> <li class="current" ><span>剧集列表</span></li> <li onclick="nova_update('eplist', '/show_eplist/showid_z1b5b8110561411e1a19e_type_list.html')"><span>分集剧情</span></li> </ul> </div><br />
html;<br />
preg_match("# '(.*?)'\)#s",$t,$m);<br />
echo $m[1];