3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); error_reporting(-1); ini_set('display_errors', 'On'); $start = new \DateTimeImmutable('2019-02-10 23:59:57'); for ($i = 0; $i < 7; ++$i) { echo $start->format('c'), "\n"; $start = $start->modify('+1 second'); }
Output for 7.1.25, 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 - 8.3.4, 8.3.6
2019-02-10T23:59:57+01:00 2019-02-10T23:59:58+01:00 2019-02-10T23:59:59+01:00 2019-02-11T00:00:00+01:00 2019-02-11T00:00:01+01:00 2019-02-11T00:00:02+01:00 2019-02-11T00:00:03+01:00
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 2019-02-10T23:59:57+01:00 2019-02-10T23:59:58+01:00 2019-02-10T23:59:59+01:00 2019-02-11T00:00:00+01:00 2019-02-11T00:00:01+01:00 2019-02-11T00:00:02+01:00 2019-02-11T00:00:03+01:00
Output for 7.3.32 - 7.3.33, 8.0.13
2019-02-10T23:59:57+00:00 2019-02-10T23:59:58+00:00 2019-02-10T23:59:59+00:00 2019-02-11T00:00:00+00:00 2019-02-11T00:00:01+00:00 2019-02-11T00:00:02+00:00 2019-02-11T00:00:03+00:00
preferences:
151.1 ms | 402 KiB | 155 Q