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<?php class C { public static string $prop; } try { var_dump(C::$prop); } catch (Error $e) { echo $e->getMessage(), "\n"; } try { var_dump(C::$nonExistent); } catch (Error $e) { echo $e->getMessage(), "\n"; } var_dump(C::$prop ?? 'default'); var_dump(C::$nonExistent ?? 'default');
Output for git.master, git.master_jit
Typed static property C::$prop must not be accessed before initialization Access to undeclared static property C::$nonExistent string(7) "default" string(7) "default"

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