Online PHP editor | output for 15iEJ

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7: Fatal error: Uncaught Error: Undefined constant "id" in /in/15iEJ:3 Stack trace: #0 {main} thrown in /in/15iEJ on line 3
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33: Warning: Use of undefined constant id - assumed 'id' (this will throw an Error in a future version of PHP) in /in/15iEJ on line 3 Warning: Use of undefined constant bla - assumed 'bla' (this will throw an Error in a future version of PHP) in /in/15iEJ on line 3 Warning: Use of undefined constant id - assumed 'id' (this will throw an Error in a future version of PHP) in /in/15iEJ on line 3 Warning: Use of undefined constant bla - assumed 'bla' (this will throw an Error in a future version of PHP) in /in/15iEJ on line 3 array(2) { [105]=> array(2) { ["id"]=> int(105) ["bla"]=> string(2) "sd" } [300]=> array(2) { ["id"]=> int(300) ["bla"]=> string(3) "mvk" } }
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20: Notice: Use of undefined constant id - assumed 'id' in /in/15iEJ on line 3 Notice: Use of undefined constant bla - assumed 'bla' in /in/15iEJ on line 3 Notice: Use of undefined constant id - assumed 'id' in /in/15iEJ on line 3 Notice: Use of undefined constant bla - assumed 'bla' in /in/15iEJ on line 3 array(2) { [105]=> array(2) { ["id"]=> int(105) ["bla"]=> string(2) "sd" } [300]=> array(2) { ["id"]=> int(300) ["bla"]=> string(3) "mvk" } }