3v4l.org

run code in 300+ PHP versions simultaneously
<?php $items = ['a','b','c','d','e','f','g','h','i','j']; foreach($items as $count => $item): echo "<li>'.$item"; if($count&1){ echo "</li>"; } endforeach;
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 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
<li>'.a<li>'.b</li><li>'.c<li>'.d</li><li>'.e<li>'.f</li><li>'.g<li>'.h</li><li>'.i<li>'.j</li>
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/ODY0q on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/ODY0q on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/ODY0q on line 2
Process exited with code 255.
preferences:
247.97 ms | 401 KiB | 424 Q