- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- Fatal error: Uncaught Error: Undefined constant "echo1" in /in/8h6Ku:2
Stack trace:
#0 {main}
thrown in /in/8h6Ku on line 2
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
- Warning: Use of undefined constant echo1 - assumed 'echo1' (this will throw an Error in a future version of PHP) in /in/8h6Ku on line 2
- Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33
- Notice: Use of undefined constant echo1 - assumed 'echo1' in /in/8h6Ku on line 2