3v4l.org

run code in 300+ PHP versions simultaneously
<?php $content = '<img src="https://link.com"> https://link.com<img src=\'https://link.com\'>'; $acturl = '~(?<!src=["\'])(?:(https?)://([^\s<]+)|(www\.[^\s<]+?\.[^\s<]+))(?<![\.,:])~i'; $content = preg_replace($acturl, '<a href="$0">$0</a>', $content); echo $content;
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
<img src="https://link.com"> <a href="https://link.com">https://link.com</a><img src='https://link.com'>
preferences:
97.98 ms | 408 KiB | 5 Q