SPL/Exceptions 目录 BadFunctionCallException (class) BadMethodCallException (class) DomainException (class) InvalidArgumentException (class) LengthException (class) LogicException (class) OutOfBoundsException (class) OutOfRangeException (class) OverflowException (class) RangeException (class) RuntimeException (class) UnderflowException (class) UnexpectedValueException (class)
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