3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Everything you enter here will be executed by our servers. Try it! echo time(); echo "\n"; echo strtotime('-1 day'); echo "\n"; echo time - strtotime('-1 day'); ?>
Output for 7.2.0 - 7.2.25, 7.3.0 - 7.3.12, 7.4.0
1374881239 1374794839 Warning: Use of undefined constant time - assumed 'time' (this will throw an Error in a future version of PHP) in /in/HD62q on line 7 Warning: A non-numeric value encountered in /in/HD62q on line 7 -1374794839
Output for 7.1.0 - 7.1.33
1374881239 1374794839 Notice: Use of undefined constant time - assumed 'time' in /in/HD62q on line 7 Warning: A non-numeric value encountered in /in/HD62q on line 7 -1374794839
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.3 - 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 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20
1374881239 1374794839 Notice: Use of undefined constant time - assumed 'time' in /in/HD62q on line 7 -1374794839
Output for 5.0.0 - 5.0.2
1374881239 1374789600 Notice: Use of undefined constant time - assumed 'time' in /in/HD62q on line 7 -1374789600
preferences:
170.45 ms | 401 KiB | 251 Q