3v4l.org

run code in 300+ PHP versions simultaneously
<?php $words = array('banana', 'apple', 'orange'); $arr = array(); foreach($words as $keyword) { $link = "http://localhost/site".'/?s='.$keyword; $arr[] = '<a href="'.$link.'" title="'.$keyword.'">'.$keyword.'</a>'; } echo implode(' | ', $arr);
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, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<a href="http://localhost/site/?s=banana" title="banana">banana</a> | <a href="http://localhost/site/?s=apple" title="apple">apple</a> | <a href="http://localhost/site/?s=orange" title="orange">orange</a>
preferences:
145 ms | 404 KiB | 183 Q