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<?php declare(strict_types=1); class Foo { public static $useColors; } var_dump(Foo::$useColors); class Bar { public static bool $useColors; } var_dump(Bar::$useColors);
Output for 7.4.18, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.31, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
NULL Fatal error: Uncaught Error: Typed static property Bar::$useColors must not be accessed before initialization in /in/dmghh:15 Stack trace: #0 {main} thrown in /in/dmghh on line 15
Process exited with code 255.

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