3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
-<?php $a = '1e300'; $b = '1e300'; echo ($a * $b) . ''; echo (isset ($a) && isset ($b) && !is_numeric (($a * $b) . '') ) && (($a * $b) != INF) ? 1 : 0; ?>
Output for 5.4.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
-INF0
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.6 - 5.3.29
-INF1
Output for 4.3.0 - 4.3.5
-INF Notice: Use of undefined constant INF - assumed 'INF' in /in/ceNuJ on line 5 1