3v4l.org

run code in 300+ PHP versions simultaneously
<?php $now = time(); echo $now . "\n" . strtotime('+900 second', $now) . "\n"; var_dump( strtotime('+900 second', $now) > $now );
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.3 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.35, 5.4.37 - 5.4.45, 5.5.0 - 5.5.26, 5.5.28 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.11, 7.0.13 - 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
1380290114 1380291014 bool(true)
Output for 5.4.36, 7.0.12
1380290113 1380291013 bool(true)
Output for 5.5.27
1380290115 1380291015 bool(true)
Output for 5.0.0 - 5.0.2
1380290114 1380233700 bool(false)
preferences:
199.51 ms | 401 KiB | 325 Q