3v4l.org

run code in 300+ PHP versions simultaneously
<table> <?php $i=0; $sql[]=1; $sql[]=1; $sql[]=1; $sql[]=1; foreach($sql as $sql) { echo "<tr>"; echo "<td>".$i++."</td>"; echo "</tr>"; } ?> </table>
Output for 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
<table> <tr><td>0</td></tr><tr><td>1</td></tr><tr><td>2</td></tr><tr><td>3</td></tr></table>
preferences:
114.06 ms | 1989 KiB | 4 Q