Online PHP editor | output for QFBra

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 "“Steinbeck”" in /in/QFBra:3 Stack trace: #0 {main} thrown in /in/QFBra 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 “Steinbeck” - assumed '“Steinbeck”' (this will throw an Error in a future version of PHP) in /in/QFBra on line 3 Warning: Use of undefined constant “Kafka” - assumed '“Kafka”' (this will throw an Error in a future version of PHP) in /in/QFBra on line 3 Warning: Use of undefined constant “Tolkien” - assumed '“Tolkien”' (this will throw an Error in a future version of PHP) in /in/QFBra on line 3 Warning: Use of undefined constant “Dickens” - assumed '“Dickens”' (this will throw an Error in a future version of PHP) in /in/QFBra on line 3 Array ( [0] => “Steinbeck” [1] => “Kafka” [2] => “Tolkien” [3] => “Dickens” )
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 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25: Notice: Use of undefined constant “Steinbeck” - assumed '“Steinbeck”' in /in/QFBra on line 3 Notice: Use of undefined constant “Kafka” - assumed '“Kafka”' in /in/QFBra on line 3 Notice: Use of undefined constant “Tolkien” - assumed '“Tolkien”' in /in/QFBra on line 3 Notice: Use of undefined constant “Dickens” - assumed '“Dickens”' in /in/QFBra on line 3 Array ( [0] => “Steinbeck” [1] => “Kafka” [2] => “Tolkien” [3] => “Dickens” )