3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php static $log = ""; $log .= sprintf("--%s--%d\n", "foo", time()); print $log; ?>
based on WWKEl
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
--foo--1412014356