3v4l.org

run code in 300+ PHP versions simultaneously
<?php $num = time(); $num2 = num + 3600; print_r($num); print_r($num2); ?>
Output for 7.2.0 - 7.2.25, 7.3.0 - 7.3.12, 7.4.0
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 - 7.1.33
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 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 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 - 5.6.23, 7.0.0 - 7.0.20
Notice: Use of undefined constant num - assumed 'num' in /in/FT1Mt on line 3 13927552603600

preferences:
183.55 ms | 403 KiB | 256 Q