3v4l.org

run code in 300+ PHP versions simultaneously
<?php defined("PHP_EOL") || define("PHP_EOL", "\n"); if (function_exists('date_default_timezone_get')) { echo "System default timezone: ", date_default_timezone_get(), PHP_EOL; } $time = strtotime('1582-12-13'); echo $time . PHP_EOL; $time526 = -12214109972; $time430 = -12214108800; $date526 = gmdate('Y-m-d H:i:s', $time526); $date430 = gmdate('Y-m-d H:i:s', $time430); echo $time526 . ' ' . $date526, PHP_EOL; echo $time430 . ' ' . $date430, PHP_EOL;
Output for 5.2.6 - 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 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
System default timezone: Europe/Amsterdam -12214196372 -12214109972 1582-12-13 23:40:28 -12214108800 1582-12-14 00:00:00
Output for 7.3.32 - 7.3.33, 8.0.13
System default timezone: UTC -12214195200 -12214109972 1582-12-13 23:40:28 -12214108800 1582-12-14 00:00:00
Output for 5.2.4 - 5.2.5
System default timezone: Europe/Amsterdam -12214109972 1582-12-13 23:40:28 -12214108800 1582-12-14 00:00:00
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.3
System default timezone: Europe/Amsterdam -12214109972 1582-12-02 23:40:28 -12214108800 1582-12-03 00:00:00
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5
-12214196372 -12214109972 1582-12-13 23:40:28 -12214108800 1582-12-14 00:00:00
preferences:
261.89 ms | 402 KiB | 460 Q