.
- Throwable
- Error
- ParseError
- TypeError
- ArgumentCountError
- ArithmeticError
- DivisionByZeroError
- AssertionError
- Exception
- class FilesystemException (\composer\downloader)
- class InvalidPackageException ()
- class InvalidRepositoryException (\composer\repository)
- class JsonValidationException (\composer\json)
- class RepositorySecurityException (\composer\repository)
- ErrorException
- ClosedGeneratorException
- DOMException
- LogicException
- BadFunctionCallException
- BadMethodCallException
- DomainException
- InvalidArgumentException
- LengthException
- OutOfRangeException
- RuntimeException
- class IrrecoverableDownloadException (\composer\exception)
- class NoSslException (\composer\exception)
- class ScriptExecutionException (\composer\eventdispatcher)
- class SolverBugException (\composer\dependencyresolver)
- class SolverProblemsException (\composer\dependencyresolver)
- class TransportException (\composer\downloader)
- OutOfBoundsException
- OverflowException
- RangeException
- UnderflowException
- UnexpectedValueException
- class PluginBlockedException (\composer\plugin)
- PDOException
- PharException
- ReflectionException