Extension [ <persistent> extension #88 opentelemetry version 1.0.0RC1 ] {

  - INI {
    Entry [ opentelemetry.conflicts <ALL> ]
      Current = 'blackfire'
    }
    Entry [ opentelemetry.validate_hook_functions <ALL> ]
      Current = 'On'
    }
  }

  - Functions {
    Function [ <internal:opentelemetry> function OpenTelemetry\Instrumentation\hook ] {

      - Parameters [4] {
        Parameter #0 [ <required> ?string $class ]
        Parameter #1 [ <required> string $function ]
        Parameter #2 [ <optional> ?Closure $pre = null ]
        Parameter #3 [ <optional> ?Closure $post = null ]
      }
      - Return [ bool ]
    }
  }
}