3v4l.org

run code in 300+ PHP versions simultaneously
<?php $uno = 1+1; echo $uno+$uno;sdfdsfds ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
4 Fatal error: Uncaught Error: Undefined constant "sdfdsfds" in /in/gKPW8:4 Stack trace: #0 {main} thrown in /in/gKPW8 on line 4
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
4 Warning: Use of undefined constant sdfdsfds - assumed 'sdfdsfds' (this will throw an Error in a future version of PHP) in /in/gKPW8 on line 4
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33
4 Notice: Use of undefined constant sdfdsfds - assumed 'sdfdsfds' in /in/gKPW8 on line 4
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 - 5.5.38, 5.6.0 - 5.6.40
4 Notice: Use of undefined constant sdfdsfds - assumed 'sdfdsfds' in /in/gKPW8 on line 5

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328.24 ms | 404 KiB | 460 Q