3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=' <tr><td>10:00 AM</td><td class="success">Available</td></tr> <tr><td>10:15 AM</td><td class="success">Available</td></tr> <tr><td>10:30 AM</td><td class="success">Available</td></tr>'; echo ' <th> <th scope="col">Time</th> <th scope="col">'.$a;
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
<th> <th scope="col">Time</th> <th scope="col"> <tr><td>10:00 AM</td><td class="success">Available</td></tr> <tr><td>10:15 AM</td><td class="success">Available</td></tr> <tr><td>10:30 AM</td><td class="success">Available</td></tr>

preferences:
274.86 ms | 406 KiB | 349 Q