3v4l.org

run code in 300+ PHP versions simultaneously
<?php $row = [ ['id' => 1, 'title' => 'Event 1'], ['id' => 2, 'title' => 'Event 2'], ]; foreach ($row as $event) { ?> <a href="?id=<?php echo $event['id']; ?>"><?php echo $event['title']; ?></a> <?php } foreach ($row as $event) { echo '<a href="?id=' . $event['id'] . '">' . $event['title'] . '</a>'; }
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
<a href="?id=1">Event 1</a> <a href="?id=2">Event 2</a> <a href="?id=1">Event 1</a><a href="?id=2">Event 2</a>
preferences:
81.32 ms | 2133 KiB | 4 Q