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<?php class A { private static $test = 'testA'; public static function test() { return self::$testA; } } final class B extends A { private static $test = 'testB'; } var_dump(A::test()); var_dump(B::test());
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught Error: Access to undeclared static property A::$testA in /in/2Cv2A:9 Stack trace: #0 /in/2Cv2A(18): A::test() #1 {main} thrown in /in/2Cv2A on line 9
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught Error: Access to undeclared static property A::$testA in /in/2Cv2A:9 Stack trace: #0 /in/2Cv2A(18): A::test() #1 {main} thrown in /in/2Cv2A on line 9
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught Error: Access to undeclared static property: A::$testA in /in/2Cv2A:9 Stack trace: #0 /in/2Cv2A(18): A::test() #1 {main} thrown in /in/2Cv2A on line 9
Process exited with code 255.

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