3v4l.org

run code in 300+ PHP versions simultaneously
<?php $usernames = ["joe", "bob", "joebob"]; $emails = [ "emails" => [ "joe@php.net", "bob@php.net", "joebob@php.net" ] ]; for ($index = 0; $index < count($usernames); $index++) { printf(" <tr> <td>%s</td> <td>%s</td> </tr> ", $usernames[$index], $emails["emails"][$index]); } ?>
Output for 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 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
<tr> <td>joe</td> <td>joe@php.net</td> </tr> <tr> <td>bob</td> <td>bob@php.net</td> </tr> <tr> <td>joebob</td> <td>joebob@php.net</td> </tr>
preferences:
106.07 ms | 404 KiB | 167 Q