- Output for 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.3 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
- <?hh declare(strict_types=1); class A {} class B extends A {} class C extends B {} class D {} interface InterfaceTest { public function foo(): B; } abstract class AbstractTest { public abstract function foo(): B; } class TestAbstractContravariance extends AbstractTest { public function foo(): D {} } class TestAbstractCovariance extends AbstractTest { public function foo(): D {} } class TestInterfaceContravariance implements InterfaceTest { public function foo(): D {} } class TestInterfaceCovariance implements InterfaceTest { public function foo(): D {} }
- 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 <?hh declare(strict_types=1); class A {} class B extends A {} class C extends B {} class D {} interface InterfaceTest { public function foo(): B; } abstract class AbstractTest { public abstract function foo(): B; } class TestAbstractContravariance extends AbstractTest { public function foo(): D {} } class TestAbstractCovariance extends AbstractTest { public function foo(): D {} } class TestInterfaceContravariance implements InterfaceTest { public function foo(): D {} } class TestInterfaceCovariance implements InterfaceTest { public function foo(): D {} }
- Output for 8.0.13
- Parse error: syntax error, unexpected token "declare" in /in/6hsZ8 on line 3
Process exited with code 255. - Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.29, 5.6.7 - 5.6.13, 7.3.32 - 7.3.33, 7.4.33
- Parse error: syntax error, unexpected 'declare' (T_DECLARE) in /in/6hsZ8 on line 3
Process exited with code 255.