=======================================MongoDB\\Model\\IndexInfo::getVersion()=======================================.. default-domain:: mongodb.. contents:: On this page :local: :backlinks: none :depth: 1 :class: singlecolDefinition----------.. phpmethod:: MongoDB\\Model\\IndexInfo::getVersion() Return the index version. .. code-block:: php function getVersion(): integerReturn Values-------------The index version.See Also--------- :phpmethod:`MongoDB\\Collection::createIndex()`- :manual:`listIndexes </reference/command/listIndexes>` command reference in the MongoDB manual