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<?php final readonly class User { public string $name; } $user = new User(); $user->name = 'Jack';
Output for 8.4.1 - 8.4.12
Fatal error: Uncaught Error: Cannot modify protected(set) readonly property User::$name from global scope in /in/4Xf2R:9 Stack trace: #0 {main} thrown in /in/4Xf2R on line 9
Process exited with code 255.
Output for 8.2.0 - 8.2.29, 8.3.0 - 8.3.25
Fatal error: Uncaught Error: Cannot initialize readonly property User::$name from global scope in /in/4Xf2R:9 Stack trace: #0 {main} thrown in /in/4Xf2R on line 9
Process exited with code 255.
Output for 8.1.0 - 8.1.33
Parse error: syntax error, unexpected token "readonly", expecting "abstract" or "final" or "class" in /in/4Xf2R on line 3
Process exited with code 255.

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