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);

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116.9 ms | 2194 KiB | 5 Q