Online PHP editor | output for gaL6W

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: Fatal error: Uncaught Error: Undefined constant "grupp1" in /in/gaL6W:3 Stack trace: #0 {main} thrown in /in/gaL6W on line 3
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 grupp1 - assumed 'grupp1' (this will throw an Error in a future version of PHP) in /in/gaL6W on line 3 Warning: Use of undefined constant grupp2 - assumed 'grupp2' (this will throw an Error in a future version of PHP) in /in/gaL6W on line 4 Warning: Use of undefined constant grupp3 - assumed 'grupp3' (this will throw an Error in a future version of PHP) in /in/gaL6W on line 5 Warning: Use of undefined constant grupp4 - assumed 'grupp4' (this will throw an Error in a future version of PHP) in /in/gaL6W on line 6 Warning: Use of undefined constant grupp5 - assumed 'grupp5' (this will throw an Error in a future version of PHP) in /in/gaL6W on line 7 Warning: Use of undefined constant grupp1 - assumed 'grupp1' (this will throw an Error in a future version of PHP) in /in/gaL6W on line 10 Warning: Use of undefined constant grupp5 - assumed 'grupp5' (this will throw an Error in a future version of PHP) in /in/gaL6W on line 11 string(26) "user är medlem i {$tmp}\n" string(27) "user inte medlem i {$tmp}\n" string(27) "user inte medlem i {$tmp}\n" string(27) "user inte medlem i {$tmp}\n" string(26) "user är medlem i {$tmp}\n"
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25: Notice: Use of undefined constant grupp1 - assumed 'grupp1' in /in/gaL6W on line 3 Notice: Use of undefined constant grupp2 - assumed 'grupp2' in /in/gaL6W on line 4 Notice: Use of undefined constant grupp3 - assumed 'grupp3' in /in/gaL6W on line 5 Notice: Use of undefined constant grupp4 - assumed 'grupp4' in /in/gaL6W on line 6 Notice: Use of undefined constant grupp5 - assumed 'grupp5' in /in/gaL6W on line 7 Notice: Use of undefined constant grupp1 - assumed 'grupp1' in /in/gaL6W on line 10 Notice: Use of undefined constant grupp5 - assumed 'grupp5' in /in/gaL6W on line 11 string(26) "user är medlem i {$tmp}\n" string(27) "user inte medlem i {$tmp}\n" string(27) "user inte medlem i {$tmp}\n" string(27) "user inte medlem i {$tmp}\n" string(26) "user är medlem i {$tmp}\n"
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.28: Notice: Use of undefined constant grupp1 - assumed 'grupp1' in /in/gaL6W on line 3 Notice: Use of undefined constant grupp2 - assumed 'grupp2' in /in/gaL6W on line 4 Notice: Use of undefined constant grupp3 - assumed 'grupp3' in /in/gaL6W on line 5 Notice: Use of undefined constant grupp4 - assumed 'grupp4' in /in/gaL6W on line 6 Notice: Use of undefined constant grupp5 - assumed 'grupp5' in /in/gaL6W on line 8 Notice: Use of undefined constant grupp1 - assumed 'grupp1' in /in/gaL6W on line 10 Notice: Use of undefined constant grupp5 - assumed 'grupp5' in /in/gaL6W on line 12 string(26) "user är medlem i {$tmp}\n" string(27) "user inte medlem i {$tmp}\n" string(27) "user inte medlem i {$tmp}\n" string(27) "user inte medlem i {$tmp}\n" string(26) "user är medlem i {$tmp}\n"
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45: Fatal error: Can't use function return value in write context in /in/gaL6W on line 15
Process exited with code 255.
Output for 4.4.2 - 4.4.9: Parse error: syntax error, unexpected T_STRING, expecting T_VARIABLE or '$' in /in/gaL6W on line 15
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1: Parse error: parse error, unexpected T_STRING, expecting T_VARIABLE or '$' in /in/gaL6W on line 15
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/gaL6W on line 15
Process exited with code 255.