3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = array(); // Control structures without a body. do ; while ($foo < 5); for ($i = 0; $i < 5; $i++); foreach ($foo as $bar); if ($foo); if (false) { } elseif ($foo); if (false) { } else if ($foo); if (false) { } else; while ($foo < 5);
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 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
preferences:
107.61 ms | 410 KiB | 5 Q