3v4l.org

run code in 300+ PHP versions simultaneously
<?php $re = '/\[@url\|([^|]+)\|(\d+)\](?=(?>.*\R+)+^\[\2]:\s+(\S+))|^\[\d+]:\h+\S+/m'; $str = 'We have [@url|first url|1] and the [@url|the second url|2] and then [@url|the third url|3] [1]: https://www.google.com [2]: www.facebook.com [3]: http://www.amazon.com'; echo preg_replace_callback($re, function($match) { if (isset($match[1])) { return "<a href=\"{$match[3]}\">{$match[1]}</a>"; } }, $str);
Output for 7.1.25 - 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
We have <a href="https://www.google.com">first url</a> and the <a href="www.facebook.com">the second url</a> and then <a href="http://www.amazon.com">the third url</a>
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

preferences:
192.68 ms | 407 KiB | 5 Q