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<?php abstract class HiddenFactory { protected function __construct() { } protected static function create() { } } class B extends HiddenFactory {} class A extends HiddenFactory { public static function createB() { return B::create(); } } $b = A::createB(); echo get_class($b);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: get_class(): Argument #1 ($object) must be of type object, null given in /in/gS1Zs:29 Stack trace: #0 {main} thrown in /in/gS1Zs on line 29
Process exited with code 255.
Output for 5.3.0, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: get_class() expects parameter 1 to be object, null given in /in/gS1Zs on line 29
Output for 5.3.1 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.30, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25
Warning: get_class() called without object from outside a class in /in/gS1Zs on line 29
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/gS1Zs on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_CLASS in /in/gS1Zs on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/gS1Zs on line 3
Process exited with code 255.
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