magic_methods_inheritance_rules.phpt 1.9 KB

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  1. --TEST--
  2. Magic Methods inheritance rules
  3. --FILE--
  4. <?php
  5. class ValidMagicMethods {
  6. public function __call(string $name, array $arguments): mixed {}
  7. public static function __callStatic(string $name, array $arguments): mixed {}
  8. public function __clone(): void {}
  9. public function __debugInfo(): ?array {}
  10. public function __get(string $name): mixed {}
  11. public function __invoke(mixed $arguments): mixed {}
  12. public function __isset(string $name): bool {}
  13. public function __serialize(): array {}
  14. public function __set(string $name, mixed $value): void {}
  15. public static function __set_state(array $properties): object {}
  16. public function __sleep(): array {}
  17. public function __toString(): string {}
  18. public function __unserialize(array $data): void {}
  19. public function __unset(string $name): void {}
  20. public function __wakeup(): void {}
  21. }
  22. class NarrowedReturnType extends ValidMagicMethods {
  23. public function __call(string $name, array $arguments): string|float|null {}
  24. public static function __callStatic(string $name, array $arguments): ?array {}
  25. public function __debugInfo(): array {}
  26. public function __get(string $name): int|string {}
  27. public function __invoke(mixed $arguments): object {}
  28. }
  29. class WidenedArgumentType extends NarrowedReturnType {
  30. public function __call(string|array $name, array|string $arguments): string|float|null {}
  31. public static function __callStatic(string|object $name, array|object $arguments): ?array {}
  32. public function __get(string|array $name): int|string {}
  33. public function __isset(string|bool $name): bool {}
  34. public function __set(string|bool|float $name, mixed $value): void {}
  35. public static function __set_state(string|array $properties): object {}
  36. public function __unserialize(array|string $data): void {}
  37. public function __unset(string|array $name): void {}
  38. }
  39. echo 'No problems!';
  40. ?>
  41. --EXPECT--
  42. No problems!