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<?php declare(strict_types=1); class A { public static function foo(): static { return new A; } } class B extends A { public static function foo(): static { return new B; } } var_dump(B::foo()::class);
Output for 8.1.23 - 8.1.28, 8.2.10 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
string(1) "B"
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 string(1) "B"
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.23, 7.4.0 - 7.4.11
Parse error: syntax error, unexpected 'static' (T_STATIC) in /in/X0tgt on line 5
Process exited with code 255.
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