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<?php class Test { public mixed $x; } $t = new Test(); var_dump($t->x);
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
Fatal error: Uncaught Error: Typed property Test::$x must not be accessed before initialization in /in/g688j:8 Stack trace: #0 {main} thrown in /in/g688j on line 8
Process exited with code 255.
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