3v4l.org

run code in 300+ PHP versions simultaneously
<? no ?>
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 - 5.4.32, 7.2.29 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<? no ?>
Output for 8.0.13
Fatal error: Uncaught Error: Undefined constant "no" in /in/366Jr:2 Stack trace: #0 {main} thrown in /in/366Jr on line 2
Process exited with code 255.
Output for 7.2.0 - 7.2.13, 7.3.0 - 7.3.1, 7.3.32 - 7.3.33, 7.4.33
Warning: Use of undefined constant no - assumed 'no' (this will throw an Error in a future version of PHP) in /in/366Jr on line 2
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25
Notice: Use of undefined constant no - assumed 'no' in /in/366Jr on line 2
Output for 5.4.34 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Notice: Use of undefined constant no - assumed 'no' in /in/366Jr on line 3

preferences:
207.41 ms | 402 KiB | 328 Q