3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $num = time(); $num2 = num + 3600; print_r($num); print_r($num2); ?>
Output for 7.2.0
Warning: Use of undefined constant num - assumed 'num' (this will throw an Error in a future version of PHP) in /in/FT1Mt on line 3 Warning: A non-numeric value encountered in /in/FT1Mt on line 3 13927552603600
Output for 7.1.0 - 7.1.7
Notice: Use of undefined constant num - assumed 'num' in /in/FT1Mt on line 3 Warning: A non-numeric value encountered in /in/FT1Mt on line 3 13927552603600
Output for 4.3.0 - 7.0.20
Notice: Use of undefined constant num - assumed 'num' in /in/FT1Mt on line 3 13927552603600