"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-06 21:06:50.575339
"""

```python
from typing import Any, Callable


class FallbackExecutor:
    """
    A class for executing a function and handling exceptions using fallback strategies.
    
    Attributes:
        primary_func (Callable): The primary function to be executed.
        fallback_funcs (list[Callable]): A list of fallback functions to be used in case the primary function fails.
    
    Methods:
        execute: Executes the primary function or one of the fallback functions if an exception occurs.
    """
    
    def __init__(self, primary_func: Callable, *fallback_funcs: Callable) -> None:
        self.primary_func = primary_func
        self.fallback_funcs = list(fallback_funcs)
        
    def _get_next_fallback(self) -> Callable | None:
        """Returns the next fallback function if available."""
        return self.fallback_funcs.pop(0) if self.fallback_funcs else None
    
    def execute(self, *args: Any, **kwargs: Any) -> Any:
        """
        Executes the primary function or one of the fallback functions.
        
        Args:
            *args: Positional arguments to pass to the primary function.
            **kwargs: Keyword arguments to pass to the primary function.
        
        Returns:
            The result of the successful function execution or None if all strategies fail.
        """
        try:
            return self.primary_func(*args, **kwargs)
        except Exception as e:
            fallback = self._get_next_fallback()
            while fallback is not None:
                try:
                    return fallback(*args, **kwargs)
                except Exception:
                    fallback = self._get_next_fallback()
            return None


# Example usage
def primary_function(x: int) -> int:
    """A function that might fail if x is 0."""
    return 1 / x

def fallback_function1(x: int) -> int:
    """A simple fallback strategy."""
    return -x

def fallback_function2(x: int) -> int:
    """Another fallback strategy."""
    return x + 1


# Creating an instance of FallbackExecutor
executor = FallbackExecutor(primary_function, fallback_function1, fallback_function2)

result = executor.execute(0)
print(f"Result for input 0: {result}")

result = executor.execute(5)
print(f"Result for input 5: {result}")
```