3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "<li>Want this</li>DON'T WANT THIS<li>Want this</li>DON'T WANT THIS<li>Want this</li>"; preg_match_all('/<li>(.*?)<\/li>/', $str, $out); echo '<pre>'; print_r($out);
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.29, 8.2.0 - 8.2.21, 8.3.0 - 8.3.9
<pre>Array ( [0] => Array ( [0] => <li>Want this</li> [1] => <li>Want this</li> [2] => <li>Want this</li> ) [1] => Array ( [0] => Want this [1] => Want this [2] => Want this ) )

preferences:
242.68 ms | 405 KiB | 337 Q