3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "it, is, a, test"; echo "<small><a href='#'>".implode("</a><a href='#'>", explode(', ',$str))."</a></small>";
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 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 - 8.3.25, 8.4.1 - 8.4.12
<small><a href='#'>it</a><a href='#'>is</a><a href='#'>a</a><a href='#'>test</a></small>
preferences:
138.66 ms | 408 KiB | 5 Q