3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Everything you enter here will be executed by our servers. Try it! echo time(); echo "\n"; echo strtotime('1 day ago',time()); echo "\n"; echo strtotime('1 day ago'); echo "\n"; echo time() - strtotime('1 day ago'); echo "\n"; echo 24*60*60; ?>
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 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.13, 7.3.0 - 7.3.1
1374881519 1374795119 1374795119 86400 86400
Output for 5.0.0 - 5.0.2
1374881519 1374789600 1374789600 91919 86400
preferences:
153.87 ms | 401 KiB | 229 Q