3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t1 = strtotime('2011-01-01T10:20:30Z'); $t2 = strtotime('2011-01-01 10:20:30'); $f = 'Y-m-d H:i:s'; echo date($f, $t1), PHP_EOL, date($f, $t2);
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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
2011-01-01 11:20:30 2011-01-01 10:20:30
Output for 7.3.32 - 7.3.33, 8.0.13
2011-01-01 10:20:30 2011-01-01 10:20:30
preferences:
204.72 ms | 401 KiB | 270 Q