ContextStorageInterface

class \OpenTelemetry\Context\ContextStorage implements \OpenTelemetry\Context\ContextStorageInterface, \OpenTelemetry\Context\ContextStorageHeadAware, \OpenTelemetry\Context\ExecutionContextAwareInterface
class \OpenTelemetry\Context\FiberBoundContextStorage implements \OpenTelemetry\Context\ContextStorageInterface, \OpenTelemetry\Context\ContextStorageHeadAware
class \OpenTelemetry\Context\FiberBoundContextStorageExecutionAwareBC implements \OpenTelemetry\Context\ContextStorageInterface, \OpenTelemetry\Context\ExecutionContextAwareInterface