3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = '<p>Lorum ipsum &nbsp;<a href="http://www.test.com">This is a test link</a>.</p>'; $text = ucfirst($text); $text = preg_replace('/\v+|\\\r\\\n/', '<br />', $text); $allow = '<p><br><ul><ol><li><strong><img><em><a>'; $text = strip_tags($text, $allow); echo $text;
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.25, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<p>Lorum ipsum &nbsp;<a href="http://www.test.com">This is a test link</a>.</p>
preferences:
180.42 ms | 406 KiB | 368 Q