3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strtotime('last hour', time()));
Output for 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 - 7.2.26, 7.3.0 - 7.3.13, 7.4.0 - 7.4.1
int(1445013152)
preferences:
193.43 ms | 403 KiB | 242 Q