$subject = '<div class="superStar" id="test_0">

 				you dead!

				<div class="show">hello</div>

				<span>james</span>

			</div>

            <div class="superStar" id="test_1">

				shit!

				<div class="contne">hi</div>

				<ul><li>list</li></ul>

            </div>';



$pattern = '/这里正则如何写/';

preg_match($pattern, $subject, $matches);

print_r($matches);



$pattern_1 = '/这里正则如何写/';

preg_match($pattern_1, $subject, $matches);

print_r($matches);



分别取到结果如下：

数据一：

you dead!

<div class="show">hello</div>

<span>james</span>



数据二：

shit!

<div class="contne">hi</div>

<ul><li>list</li></ul>

<?php

$subject = '<div class="superStar" id="test_0">

                 you dead!

                <div class="show">hello</div>

                <span>james</span>

            </div>

            <div class="superStar" id="test_1">

                shit!

                <div class="contne">hi</div>

                <ul><li>list</li></ul>

            </div>';

preg_match_all('/<div[^>]+>(([^<]*