3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set('Europe/London'); var_dump( strtotime('2017-03-26 01:30') === strtotime('2017-03-26 02:30') );
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.17 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
bool(true)

preferences:
101.21 ms | 404 KiB | 197 Q