3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $expire = 1; $expire = $expire === -1 ? 2524647600 : $expire += time(); echo $expire;
Output for 4.3.0 - 7.1.5, 7.1.7 - 7.2.2, 7.2.4 - 7.2.9, 7.2.11 - 7.3.1
1390269538
Output for 7.1.6, 7.2.3, 7.2.10
1390269539