diff --git a/resources/functionMap.php b/resources/functionMap.php
index fade07b20c..2557bf0988 100644
--- a/resources/functionMap.php
+++ b/resources/functionMap.php
@@ -1068,301 +1068,6 @@
 'copy' => ['bool', 'source_file'=>'string', 'destination_file'=>'string', 'context='=>'resource'],
 'cos' => ['float', 'number'=>'float'],
 'cosh' => ['float', 'number'=>'float'],
-'Couchbase\AnalyticsQuery::__construct' => ['void'],
-'Couchbase\AnalyticsQuery::fromString' => ['Couchbase\AnalyticsQuery', 'statement'=>'string'],
-'Couchbase\basicDecoderV1' => ['mixed', 'bytes'=>'string', 'flags'=>'int', 'datatype'=>'int', 'options'=>'array'],
-'Couchbase\basicEncoderV1' => ['array', 'value'=>'mixed', 'options'=>'array'],
-'Couchbase\BooleanFieldSearchQuery::__construct' => ['void'],
-'Couchbase\BooleanFieldSearchQuery::boost' => ['Couchbase\BooleanFieldSearchQuery', 'boost'=>'float'],
-'Couchbase\BooleanFieldSearchQuery::field' => ['Couchbase\BooleanFieldSearchQuery', 'field'=>'string'],
-'Couchbase\BooleanFieldSearchQuery::jsonSerialize' => ['array'],
-'Couchbase\BooleanSearchQuery::__construct' => ['void'],
-'Couchbase\BooleanSearchQuery::boost' => ['Couchbase\BooleanSearchQuery', 'boost'=>'float'],
-'Couchbase\BooleanSearchQuery::jsonSerialize' => ['array'],
-'Couchbase\BooleanSearchQuery::must' => ['Couchbase\BooleanSearchQuery', '...queries='=>'array<int,Couchbase\SearchQueryPart>'],
-'Couchbase\BooleanSearchQuery::mustNot' => ['Couchbase\BooleanSearchQuery', '...queries='=>'array<int,Couchbase\SearchQueryPart>'],
-'Couchbase\BooleanSearchQuery::should' => ['Couchbase\BooleanSearchQuery', '...queries='=>'array<int,Couchbase\SearchQueryPart>'],
-'Couchbase\Bucket::__construct' => ['void'],
-'Couchbase\Bucket::__get' => ['int', 'name'=>'string'],
-'Couchbase\Bucket::__set' => ['int', 'name'=>'string', 'value'=>'int'],
-'Couchbase\Bucket::append' => ['Couchbase\Document|array', 'ids'=>'array|string', 'value'=>'mixed', 'options='=>'array'],
-'Couchbase\Bucket::counter' => ['Couchbase\Document|array', 'ids'=>'array|string', 'delta='=>'int', 'options='=>'array'],
-'Couchbase\Bucket::diag' => ['array', 'reportId='=>'string'],
-'Couchbase\Bucket::get' => ['Couchbase\Document|array', 'ids'=>'array|string', 'options='=>'array'],
-'Couchbase\Bucket::getAndLock' => ['Couchbase\Document|array', 'ids'=>'array|string', 'lockTime'=>'int', 'options='=>'array'],
-'Couchbase\Bucket::getAndTouch' => ['Couchbase\Document|array', 'ids'=>'array|string', 'expiry'=>'int', 'options='=>'array'],
-'Couchbase\Bucket::getFromReplica' => ['Couchbase\Document|array', 'ids'=>'array|string', 'options='=>'array'],
-'Couchbase\Bucket::insert' => ['Couchbase\Document|array', 'ids'=>'array|string', 'value'=>'mixed', 'options='=>'array'],
-'Couchbase\Bucket::listExists' => ['bool', 'id'=>'string', 'value'=>'mixed'],
-'Couchbase\Bucket::listGet' => ['mixed', 'id'=>'string', 'index'=>'int'],
-'Couchbase\Bucket::listPush' => ['', 'id'=>'string', 'value'=>'mixed'],
-'Couchbase\Bucket::listRemove' => ['', 'id'=>'string', 'index'=>'int'],
-'Couchbase\Bucket::listSet' => ['', 'id'=>'string', 'index'=>'int', 'value'=>'mixed'],
-'Couchbase\Bucket::listShift' => ['', 'id'=>'string', 'value'=>'mixed'],
-'Couchbase\Bucket::listSize' => ['int', 'id'=>'string'],
-'Couchbase\Bucket::lookupIn' => ['Couchbase\LookupInBuilder', 'id'=>'string'],
-'Couchbase\Bucket::manager' => ['Couchbase\BucketManager'],
-'Couchbase\Bucket::mapAdd' => ['', 'id'=>'string', 'key'=>'string', 'value'=>'mixed'],
-'Couchbase\Bucket::mapGet' => ['mixed', 'id'=>'string', 'key'=>'string'],
-'Couchbase\Bucket::mapRemove' => ['', 'id'=>'string', 'key'=>'string'],
-'Couchbase\Bucket::mapSize' => ['int', 'id'=>'string'],
-'Couchbase\Bucket::mutateIn' => ['Couchbase\MutateInBuilder', 'id'=>'string', 'cas'=>'string'],
-'Couchbase\Bucket::ping' => ['array', 'services='=>'int', 'reportId='=>'string'],
-'Couchbase\Bucket::prepend' => ['Couchbase\Document|array', 'ids'=>'array|string', 'value'=>'mixed', 'options='=>'array'],
-'Couchbase\Bucket::query' => ['object', 'query'=>'Couchbase\AnalyticsQuery|Couchbase\N1qlQuery|Couchbase\SearchQuery|Couchbase\SpatialViewQuery|Couchbase\ViewQuery', 'jsonAsArray='=>'bool|false'],
-'Couchbase\Bucket::queueAdd' => ['', 'id'=>'string', 'value'=>'mixed'],
-'Couchbase\Bucket::queueExists' => ['bool', 'id'=>'string', 'value'=>'mixed'],
-'Couchbase\Bucket::queueRemove' => ['mixed', 'id'=>'string'],
-'Couchbase\Bucket::queueSize' => ['int', 'id'=>'string'],
-'Couchbase\Bucket::remove' => ['Couchbase\Document|array', 'ids'=>'array|string', 'options='=>'array'],
-'Couchbase\Bucket::replace' => ['Couchbase\Document|array', 'ids'=>'array|string', 'value'=>'mixed', 'options='=>'array'],
-'Couchbase\Bucket::retrieveIn' => ['Couchbase\DocumentFragment', 'id'=>'string', '...paths='=>'array<int,string>'],
-'Couchbase\Bucket::setAdd' => ['', 'id'=>'string', 'value'=>'bool|float|int|string'],
-'Couchbase\Bucket::setExists' => ['bool', 'id'=>'string', 'value'=>'bool|float|int|string'],
-'Couchbase\Bucket::setRemove' => ['', 'id'=>'string', 'value'=>'bool|float|int|string'],
-'Couchbase\Bucket::setSize' => ['int', 'id'=>'string'],
-'Couchbase\Bucket::setTranscoder' => ['', 'encoder'=>'callable', 'decoder'=>'callable'],
-'Couchbase\Bucket::touch' => ['Couchbase\Document|array', 'ids'=>'array|string', 'expiry'=>'int', 'options='=>'array'],
-'Couchbase\Bucket::unlock' => ['Couchbase\Document|array', 'ids'=>'array|string', 'options='=>'array'],
-'Couchbase\Bucket::upsert' => ['Couchbase\Document|array', 'ids'=>'array|string', 'value'=>'mixed', 'options='=>'array'],
-'Couchbase\BucketManager::__construct' => ['void'],
-'Couchbase\BucketManager::createN1qlIndex' => ['', 'name'=>'string', 'fields'=>'array', 'whereClause='=>'string', 'ignoreIfExist='=>'bool|false', 'defer='=>'bool|false'],
-'Couchbase\BucketManager::createN1qlPrimaryIndex' => ['', 'customName='=>'string', 'ignoreIfExist='=>'bool|false', 'defer='=>'bool|false'],
-'Couchbase\BucketManager::dropN1qlIndex' => ['', 'name'=>'string', 'ignoreIfNotExist='=>'bool|false'],
-'Couchbase\BucketManager::dropN1qlPrimaryIndex' => ['', 'customName='=>'string', 'ignoreIfNotExist='=>'bool|false'],
-'Couchbase\BucketManager::flush' => [''],
-'Couchbase\BucketManager::getDesignDocument' => ['array', 'name'=>'string'],
-'Couchbase\BucketManager::info' => ['array'],
-'Couchbase\BucketManager::insertDesignDocument' => ['', 'name'=>'string', 'document'=>'array'],
-'Couchbase\BucketManager::listDesignDocuments' => ['array'],
-'Couchbase\BucketManager::listN1qlIndexes' => ['array'],
-'Couchbase\BucketManager::removeDesignDocument' => ['', 'name'=>'string'],
-'Couchbase\BucketManager::upsertDesignDocument' => ['', 'name'=>'string', 'document'=>'array'],
-'Couchbase\ClassicAuthenticator::bucket' => ['', 'name'=>'string', 'password'=>'string'],
-'Couchbase\ClassicAuthenticator::cluster' => ['', 'username'=>'string', 'password'=>'string'],
-'Couchbase\Cluster::__construct' => ['void', 'connstr'=>'string'],
-'Couchbase\Cluster::authenticate' => ['null', 'authenticator'=>'Couchbase\Authenticator'],
-'Couchbase\Cluster::authenticateAs' => ['null', 'username'=>'string', 'password'=>'string'],
-'Couchbase\Cluster::manager' => ['Couchbase\ClusterManager', 'username='=>'string', 'password='=>'string'],
-'Couchbase\Cluster::openBucket' => ['Couchbase\Bucket', 'name='=>'string', 'password='=>'string'],
-'Couchbase\ClusterManager::__construct' => ['void'],
-'Couchbase\ClusterManager::createBucket' => ['', 'name'=>'string', 'options='=>'array'],
-'Couchbase\ClusterManager::getUser' => ['array', 'username'=>'string', 'domain='=>'int'],
-'Couchbase\ClusterManager::info' => ['array'],
-'Couchbase\ClusterManager::listBuckets' => ['array'],
-'Couchbase\ClusterManager::listUsers' => ['array', 'domain='=>'int'],
-'Couchbase\ClusterManager::removeBucket' => ['', 'name'=>'string'],
-'Couchbase\ClusterManager::removeUser' => ['', 'name'=>'string', 'domain='=>'int'],
-'Couchbase\ClusterManager::upsertUser' => ['', 'name'=>'string', 'settings'=>'Couchbase\UserSettings', 'domain='=>'int'],
-'Couchbase\ConjunctionSearchQuery::__construct' => ['void'],
-'Couchbase\ConjunctionSearchQuery::boost' => ['Couchbase\ConjunctionSearchQuery', 'boost'=>'float'],
-'Couchbase\ConjunctionSearchQuery::every' => ['Couchbase\ConjunctionSearchQuery', '...queries='=>'array<int,Couchbase\SearchQueryPart>'],
-'Couchbase\ConjunctionSearchQuery::jsonSerialize' => ['array'],
-'Couchbase\DateRangeSearchFacet::__construct' => ['void'],
-'Couchbase\DateRangeSearchFacet::addRange' => ['Couchbase\DateSearchFacet', 'name'=>'string', 'start'=>'int|string', 'end'=>'int|string'],
-'Couchbase\DateRangeSearchFacet::jsonSerialize' => ['array'],
-'Couchbase\DateRangeSearchQuery::__construct' => ['void'],
-'Couchbase\DateRangeSearchQuery::boost' => ['Couchbase\DateRangeSearchQuery', 'boost'=>'float'],
-'Couchbase\DateRangeSearchQuery::dateTimeParser' => ['Couchbase\DateRangeSearchQuery', 'dateTimeParser'=>'string'],
-'Couchbase\DateRangeSearchQuery::end' => ['Couchbase\DateRangeSearchQuery', 'end'=>'int|string', 'inclusive='=>'bool|false'],
-'Couchbase\DateRangeSearchQuery::field' => ['Couchbase\DateRangeSearchQuery', 'field'=>'string'],
-'Couchbase\DateRangeSearchQuery::jsonSerialize' => ['array'],
-'Couchbase\DateRangeSearchQuery::start' => ['Couchbase\DateRangeSearchQuery', 'start'=>'int|string', 'inclusive='=>'bool|true'],
-'Couchbase\defaultDecoder' => ['mixed', 'bytes'=>'string', 'flags'=>'int', 'datatype'=>'int'],
-'Couchbase\defaultEncoder' => ['array', 'value'=>'mixed'],
-'Couchbase\DisjunctionSearchQuery::__construct' => ['void'],
-'Couchbase\DisjunctionSearchQuery::boost' => ['Couchbase\DisjunctionSearchQuery', 'boost'=>'float'],
-'Couchbase\DisjunctionSearchQuery::either' => ['Couchbase\DisjunctionSearchQuery', '...queries='=>'array<int,Couchbase\SearchQueryPart>'],
-'Couchbase\DisjunctionSearchQuery::jsonSerialize' => ['array'],
-'Couchbase\DisjunctionSearchQuery::min' => ['Couchbase\DisjunctionSearchQuery', 'min'=>'int'],
-'Couchbase\DocIdSearchQuery::__construct' => ['void'],
-'Couchbase\DocIdSearchQuery::boost' => ['Couchbase\DocIdSearchQuery', 'boost'=>'float'],
-'Couchbase\DocIdSearchQuery::docIds' => ['Couchbase\DocIdSearchQuery', '...documentIds='=>'array<int,string>'],
-'Couchbase\DocIdSearchQuery::field' => ['Couchbase\DocIdSearchQuery', 'field'=>'string'],
-'Couchbase\DocIdSearchQuery::jsonSerialize' => ['array'],
-'Couchbase\fastlzCompress' => ['string', 'data'=>'string'],
-'Couchbase\fastlzDecompress' => ['string', 'data'=>'string'],
-'Couchbase\GeoBoundingBoxSearchQuery::__construct' => ['void'],
-'Couchbase\GeoBoundingBoxSearchQuery::boost' => ['Couchbase\GeoBoundingBoxSearchQuery', 'boost'=>'float'],
-'Couchbase\GeoBoundingBoxSearchQuery::field' => ['Couchbase\GeoBoundingBoxSearchQuery', 'field'=>'string'],
-'Couchbase\GeoBoundingBoxSearchQuery::jsonSerialize' => ['array'],
-'Couchbase\GeoDistanceSearchQuery::__construct' => ['void'],
-'Couchbase\GeoDistanceSearchQuery::boost' => ['Couchbase\GeoDistanceSearchQuery', 'boost'=>'float'],
-'Couchbase\GeoDistanceSearchQuery::field' => ['Couchbase\GeoDistanceSearchQuery', 'field'=>'string'],
-'Couchbase\GeoDistanceSearchQuery::jsonSerialize' => ['array'],
-'Couchbase\LookupInBuilder::__construct' => ['void'],
-'Couchbase\LookupInBuilder::execute' => ['Couchbase\DocumentFragment'],
-'Couchbase\LookupInBuilder::exists' => ['Couchbase\LookupInBuilder', 'path'=>'string', 'options='=>'array'],
-'Couchbase\LookupInBuilder::get' => ['Couchbase\LookupInBuilder', 'path'=>'string', 'options='=>'array'],
-'Couchbase\LookupInBuilder::getCount' => ['Couchbase\LookupInBuilder', 'path'=>'string', 'options='=>'array'],
-'Couchbase\MatchAllSearchQuery::__construct' => ['void'],
-'Couchbase\MatchAllSearchQuery::boost' => ['Couchbase\MatchAllSearchQuery', 'boost'=>'float'],
-'Couchbase\MatchAllSearchQuery::jsonSerialize' => ['array'],
-'Couchbase\MatchNoneSearchQuery::__construct' => ['void'],
-'Couchbase\MatchNoneSearchQuery::boost' => ['Couchbase\MatchNoneSearchQuery', 'boost'=>'float'],
-'Couchbase\MatchNoneSearchQuery::jsonSerialize' => ['array'],
-'Couchbase\MatchPhraseSearchQuery::__construct' => ['void'],
-'Couchbase\MatchPhraseSearchQuery::analyzer' => ['Couchbase\MatchPhraseSearchQuery', 'analyzer'=>'string'],
-'Couchbase\MatchPhraseSearchQuery::boost' => ['Couchbase\MatchPhraseSearchQuery', 'boost'=>'float'],
-'Couchbase\MatchPhraseSearchQuery::field' => ['Couchbase\MatchPhraseSearchQuery', 'field'=>'string'],
-'Couchbase\MatchPhraseSearchQuery::jsonSerialize' => ['array'],
-'Couchbase\MatchSearchQuery::__construct' => ['void'],
-'Couchbase\MatchSearchQuery::analyzer' => ['Couchbase\MatchSearchQuery', 'analyzer'=>'string'],
-'Couchbase\MatchSearchQuery::boost' => ['Couchbase\MatchSearchQuery', 'boost'=>'float'],
-'Couchbase\MatchSearchQuery::field' => ['Couchbase\MatchSearchQuery', 'field'=>'string'],
-'Couchbase\MatchSearchQuery::fuzziness' => ['Couchbase\MatchSearchQuery', 'fuzziness'=>'int'],
-'Couchbase\MatchSearchQuery::jsonSerialize' => ['array'],
-'Couchbase\MatchSearchQuery::prefixLength' => ['Couchbase\MatchSearchQuery', 'prefixLength'=>'int'],
-'Couchbase\MutateInBuilder::__construct' => ['void'],
-'Couchbase\MutateInBuilder::arrayAddUnique' => ['Couchbase\MutateInBuilder', 'path'=>'string', 'value'=>'mixed', 'options='=>'array|bool'],
-'Couchbase\MutateInBuilder::arrayAppend' => ['Couchbase\MutateInBuilder', 'path'=>'string', 'value'=>'mixed', 'options='=>'array|bool'],
-'Couchbase\MutateInBuilder::arrayAppendAll' => ['Couchbase\MutateInBuilder', 'path'=>'string', 'values'=>'array', 'options='=>'array|bool'],
-'Couchbase\MutateInBuilder::arrayInsert' => ['Couchbase\MutateInBuilder', 'path'=>'string', 'value'=>'mixed', 'options='=>'array'],
-'Couchbase\MutateInBuilder::arrayInsertAll' => ['Couchbase\MutateInBuilder', 'path'=>'string', 'values'=>'array', 'options='=>'array'],
-'Couchbase\MutateInBuilder::arrayPrepend' => ['Couchbase\MutateInBuilder', 'path'=>'string', 'value'=>'mixed', 'options='=>'array|bool'],
-'Couchbase\MutateInBuilder::arrayPrependAll' => ['Couchbase\MutateInBuilder', 'path'=>'string', 'values'=>'array', 'options='=>'array|bool'],
-'Couchbase\MutateInBuilder::counter' => ['Couchbase\MutateInBuilder', 'path'=>'string', 'delta'=>'int', 'options='=>'array|bool'],
-'Couchbase\MutateInBuilder::execute' => ['Couchbase\DocumentFragment'],
-'Couchbase\MutateInBuilder::insert' => ['Couchbase\MutateInBuilder', 'path'=>'string', 'value'=>'mixed', 'options='=>'array|bool'],
-'Couchbase\MutateInBuilder::modeDocument' => ['', 'mode'=>'int'],
-'Couchbase\MutateInBuilder::remove' => ['Couchbase\MutateInBuilder', 'path'=>'string', 'options='=>'array'],
-'Couchbase\MutateInBuilder::replace' => ['Couchbase\MutateInBuilder', 'path'=>'string', 'value'=>'mixed', 'options='=>'array'],
-'Couchbase\MutateInBuilder::upsert' => ['Couchbase\MutateInBuilder', 'path'=>'string', 'value'=>'mixed', 'options='=>'array|bool'],
-'Couchbase\MutateInBuilder::withExpiry' => ['Couchbase\MutateInBuilder', 'expiry'=>'Couchbase\expiry'],
-'Couchbase\MutationState::__construct' => ['void'],
-'Couchbase\MutationState::add' => ['', 'source'=>'Couchbase\Document|Couchbase\DocumentFragment|array'],
-'Couchbase\MutationState::from' => ['Couchbase\MutationState', 'source'=>'Couchbase\Document|Couchbase\DocumentFragment|array'],
-'Couchbase\MutationToken::__construct' => ['void'],
-'Couchbase\MutationToken::bucketName' => ['string'],
-'Couchbase\MutationToken::from' => ['', 'bucketName'=>'string', 'vbucketId'=>'int', 'vbucketUuid'=>'string', 'sequenceNumber'=>'string'],
-'Couchbase\MutationToken::sequenceNumber' => ['string'],
-'Couchbase\MutationToken::vbucketId' => ['int'],
-'Couchbase\MutationToken::vbucketUuid' => ['string'],
-'Couchbase\N1qlIndex::__construct' => ['void'],
-'Couchbase\N1qlQuery::__construct' => ['void'],
-'Couchbase\N1qlQuery::adhoc' => ['Couchbase\N1qlQuery', 'adhoc'=>'bool'],
-'Couchbase\N1qlQuery::consistency' => ['Couchbase\N1qlQuery', 'consistency'=>'int'],
-'Couchbase\N1qlQuery::consistentWith' => ['Couchbase\N1qlQuery', 'state'=>'Couchbase\MutationState'],
-'Couchbase\N1qlQuery::crossBucket' => ['Couchbase\N1qlQuery', 'crossBucket'=>'bool'],
-'Couchbase\N1qlQuery::fromString' => ['Couchbase\N1qlQuery', 'statement'=>'string'],
-'Couchbase\N1qlQuery::maxParallelism' => ['Couchbase\N1qlQuery', 'maxParallelism'=>'int'],
-'Couchbase\N1qlQuery::namedParams' => ['Couchbase\N1qlQuery', 'params'=>'array'],
-'Couchbase\N1qlQuery::pipelineBatch' => ['Couchbase\N1qlQuery', 'pipelineBatch'=>'int'],
-'Couchbase\N1qlQuery::pipelineCap' => ['Couchbase\N1qlQuery', 'pipelineCap'=>'int'],
-'Couchbase\N1qlQuery::positionalParams' => ['Couchbase\N1qlQuery', 'params'=>'array'],
-'Couchbase\N1qlQuery::readonly' => ['Couchbase\N1qlQuery', 'readonly'=>'bool'],
-'Couchbase\N1qlQuery::scanCap' => ['Couchbase\N1qlQuery', 'scanCap'=>'int'],
-'Couchbase\NumericRangeSearchFacet::__construct' => ['void'],
-'Couchbase\NumericRangeSearchFacet::addRange' => ['Couchbase\NumericSearchFacet', 'name'=>'string', 'min'=>'float', 'max'=>'float'],
-'Couchbase\NumericRangeSearchFacet::jsonSerialize' => ['array'],
-'Couchbase\NumericRangeSearchQuery::__construct' => ['void'],
-'Couchbase\NumericRangeSearchQuery::boost' => ['Couchbase\NumericRangeSearchQuery', 'boost'=>'float'],
-'Couchbase\NumericRangeSearchQuery::field' => ['Couchbase\NumericRangeSearchQuery', 'field'=>'string'],
-'Couchbase\NumericRangeSearchQuery::jsonSerialize' => ['array'],
-'Couchbase\NumericRangeSearchQuery::max' => ['Couchbase\NumericRangeSearchQuery', 'max'=>'float', 'inclusive='=>'bool|false'],
-'Couchbase\NumericRangeSearchQuery::min' => ['Couchbase\NumericRangeSearchQuery', 'min'=>'float', 'inclusive='=>'bool|true'],
-'Couchbase\passthruDecoder' => ['string', 'bytes'=>'string', 'flags'=>'int', 'datatype'=>'int'],
-'Couchbase\passthruEncoder' => ['array', 'value'=>'string'],
-'Couchbase\PasswordAuthenticator::password' => ['Couchbase\PasswordAuthenticator', 'password'=>'string'],
-'Couchbase\PasswordAuthenticator::username' => ['Couchbase\PasswordAuthenticator', 'username'=>'string'],
-'Couchbase\PhraseSearchQuery::__construct' => ['void'],
-'Couchbase\PhraseSearchQuery::boost' => ['Couchbase\PhraseSearchQuery', 'boost'=>'float'],
-'Couchbase\PhraseSearchQuery::field' => ['Couchbase\PhraseSearchQuery', 'field'=>'string'],
-'Couchbase\PhraseSearchQuery::jsonSerialize' => ['array'],
-'Couchbase\PrefixSearchQuery::__construct' => ['void'],
-'Couchbase\PrefixSearchQuery::boost' => ['Couchbase\PrefixSearchQuery', 'boost'=>'float'],
-'Couchbase\PrefixSearchQuery::field' => ['Couchbase\PrefixSearchQuery', 'field'=>'string'],
-'Couchbase\PrefixSearchQuery::jsonSerialize' => ['array'],
-'Couchbase\QueryStringSearchQuery::__construct' => ['void'],
-'Couchbase\QueryStringSearchQuery::boost' => ['Couchbase\QueryStringSearchQuery', 'boost'=>'float'],
-'Couchbase\QueryStringSearchQuery::jsonSerialize' => ['array'],
-'Couchbase\RegexpSearchQuery::__construct' => ['void'],
-'Couchbase\RegexpSearchQuery::boost' => ['Couchbase\RegexpSearchQuery', 'boost'=>'float'],
-'Couchbase\RegexpSearchQuery::field' => ['Couchbase\RegexpSearchQuery', 'field'=>'string'],
-'Couchbase\RegexpSearchQuery::jsonSerialize' => ['array'],
-'Couchbase\SearchQuery::__construct' => ['void', 'indexName'=>'string', 'queryPart'=>'Couchbase\SearchQueryPart'],
-'Couchbase\SearchQuery::addFacet' => ['Couchbase\SearchQuery', 'name'=>'string', 'facet'=>'Couchbase\SearchFacet'],
-'Couchbase\SearchQuery::boolean' => ['Couchbase\BooleanSearchQuery'],
-'Couchbase\SearchQuery::booleanField' => ['Couchbase\BooleanFieldSearchQuery', 'value'=>'bool'],
-'Couchbase\SearchQuery::conjuncts' => ['Couchbase\ConjunctionSearchQuery', '...queries='=>'array<int,Couchbase\SearchQueryPart>'],
-'Couchbase\SearchQuery::consistentWith' => ['Couchbase\SearchQuery', 'state'=>'Couchbase\MutationState'],
-'Couchbase\SearchQuery::dateRange' => ['Couchbase\DateRangeSearchQuery'],
-'Couchbase\SearchQuery::dateRangeFacet' => ['Couchbase\DateRangeSearchFacet', 'field'=>'string', 'limit'=>'int'],
-'Couchbase\SearchQuery::disjuncts' => ['Couchbase\DisjunctionSearchQuery', '...queries='=>'array<int,Couchbase\SearchQueryPart>'],
-'Couchbase\SearchQuery::docId' => ['Couchbase\DocIdSearchQuery', '...documentIds='=>'array<int,string>'],
-'Couchbase\SearchQuery::explain' => ['Couchbase\SearchQuery', 'explain'=>'bool'],
-'Couchbase\SearchQuery::fields' => ['Couchbase\SearchQuery', '...fields='=>'array<int,string>'],
-'Couchbase\SearchQuery::geoBoundingBox' => ['Couchbase\GeoBoundingBoxSearchQuery', 'topLeftLongitude'=>'float', 'topLeftLatitude'=>'float', 'bottomRightLongitude'=>'float', 'bottomRightLatitude'=>'float'],
-'Couchbase\SearchQuery::geoDistance' => ['Couchbase\GeoDistanceSearchQuery', 'longitude'=>'float', 'latitude'=>'float', 'distance'=>'string'],
-'Couchbase\SearchQuery::highlight' => ['Couchbase\SearchQuery', 'style'=>'string', '...fields='=>'array<int,string>'],
-'Couchbase\SearchQuery::jsonSerialize' => ['array'],
-'Couchbase\SearchQuery::limit' => ['Couchbase\SearchQuery', 'limit'=>'int'],
-'Couchbase\SearchQuery::match' => ['Couchbase\MatchSearchQuery', 'match'=>'string'],
-'Couchbase\SearchQuery::matchAll' => ['Couchbase\MatchAllSearchQuery'],
-'Couchbase\SearchQuery::matchNone' => ['Couchbase\MatchNoneSearchQuery'],
-'Couchbase\SearchQuery::matchPhrase' => ['Couchbase\MatchPhraseSearchQuery', '...terms='=>'array<int,string>'],
-'Couchbase\SearchQuery::numericRange' => ['Couchbase\NumericRangeSearchQuery'],
-'Couchbase\SearchQuery::numericRangeFacet' => ['Couchbase\NumericRangeSearchFacet', 'field'=>'string', 'limit'=>'int'],
-'Couchbase\SearchQuery::prefix' => ['Couchbase\PrefixSearchQuery', 'prefix'=>'string'],
-'Couchbase\SearchQuery::queryString' => ['Couchbase\QueryStringSearchQuery', 'queryString'=>'string'],
-'Couchbase\SearchQuery::regexp' => ['Couchbase\RegexpSearchQuery', 'regexp'=>'string'],
-'Couchbase\SearchQuery::serverSideTimeout' => ['Couchbase\SearchQuery', 'serverSideTimeout'=>'int'],
-'Couchbase\SearchQuery::skip' => ['Couchbase\SearchQuery', 'skip'=>'int'],
-'Couchbase\SearchQuery::sort' => ['Couchbase\SearchQuery', '...sort='=>'array<int,Couchbase\sort>'],
-'Couchbase\SearchQuery::term' => ['Couchbase\TermSearchQuery', 'term'=>'string'],
-'Couchbase\SearchQuery::termFacet' => ['Couchbase\TermSearchFacet', 'field'=>'string', 'limit'=>'int'],
-'Couchbase\SearchQuery::termRange' => ['Couchbase\TermRangeSearchQuery'],
-'Couchbase\SearchQuery::wildcard' => ['Couchbase\WildcardSearchQuery', 'wildcard'=>'string'],
-'Couchbase\SpatialViewQuery::__construct' => ['void'],
-'Couchbase\SpatialViewQuery::bbox' => ['Couchbase\SpatialViewQuery', 'bbox'=>'array'],
-'Couchbase\SpatialViewQuery::consistency' => ['Couchbase\SpatialViewQuery', 'consistency'=>'int'],
-'Couchbase\SpatialViewQuery::custom' => ['', 'customParameters'=>'array'],
-'Couchbase\SpatialViewQuery::encode' => ['array'],
-'Couchbase\SpatialViewQuery::endRange' => ['Couchbase\SpatialViewQuery', 'range'=>'array'],
-'Couchbase\SpatialViewQuery::limit' => ['Couchbase\SpatialViewQuery', 'limit'=>'int'],
-'Couchbase\SpatialViewQuery::order' => ['Couchbase\SpatialViewQuery', 'order'=>'int'],
-'Couchbase\SpatialViewQuery::skip' => ['Couchbase\SpatialViewQuery', 'skip'=>'int'],
-'Couchbase\SpatialViewQuery::startRange' => ['Couchbase\SpatialViewQuery', 'range'=>'array'],
-'Couchbase\TermRangeSearchQuery::__construct' => ['void'],
-'Couchbase\TermRangeSearchQuery::boost' => ['Couchbase\TermRangeSearchQuery', 'boost'=>'float'],
-'Couchbase\TermRangeSearchQuery::field' => ['Couchbase\TermRangeSearchQuery', 'field'=>'string'],
-'Couchbase\TermRangeSearchQuery::jsonSerialize' => ['array'],
-'Couchbase\TermRangeSearchQuery::max' => ['Couchbase\TermRangeSearchQuery', 'max'=>'string', 'inclusive='=>'bool|false'],
-'Couchbase\TermRangeSearchQuery::min' => ['Couchbase\TermRangeSearchQuery', 'min'=>'string', 'inclusive='=>'bool|true'],
-'Couchbase\TermSearchFacet::__construct' => ['void'],
-'Couchbase\TermSearchFacet::jsonSerialize' => ['array'],
-'Couchbase\TermSearchQuery::__construct' => ['void'],
-'Couchbase\TermSearchQuery::boost' => ['Couchbase\TermSearchQuery', 'boost'=>'float'],
-'Couchbase\TermSearchQuery::field' => ['Couchbase\TermSearchQuery', 'field'=>'string'],
-'Couchbase\TermSearchQuery::fuzziness' => ['Couchbase\TermSearchQuery', 'fuzziness'=>'int'],
-'Couchbase\TermSearchQuery::jsonSerialize' => ['array'],
-'Couchbase\TermSearchQuery::prefixLength' => ['Couchbase\TermSearchQuery', 'prefixLength'=>'int'],
-'Couchbase\UserSettings::fullName' => ['Couchbase\UserSettings', 'fullName'=>'string'],
-'Couchbase\UserSettings::password' => ['Couchbase\UserSettings', 'password'=>'string'],
-'Couchbase\UserSettings::role' => ['Couchbase\UserSettings', 'role'=>'string', 'bucket='=>'string'],
-'Couchbase\ViewQuery::__construct' => ['void'],
-'Couchbase\ViewQuery::consistency' => ['Couchbase\ViewQuery', 'consistency'=>'int'],
-'Couchbase\ViewQuery::custom' => ['Couchbase\ViewQuery', 'customParameters'=>'array'],
-'Couchbase\ViewQuery::encode' => ['array'],
-'Couchbase\ViewQuery::from' => ['Couchbase\ViewQuery', 'designDocumentName'=>'string', 'viewName'=>'string'],
-'Couchbase\ViewQuery::fromSpatial' => ['Couchbase\SpatialViewQuery', 'designDocumentName'=>'string', 'viewName'=>'string'],
-'Couchbase\ViewQuery::group' => ['Couchbase\ViewQuery', 'group'=>'bool'],
-'Couchbase\ViewQuery::groupLevel' => ['Couchbase\ViewQuery', 'groupLevel'=>'int'],
-'Couchbase\ViewQuery::idRange' => ['Couchbase\ViewQuery', 'startKeyDocumentId'=>'string', 'endKeyDocumentId'=>'string'],
-'Couchbase\ViewQuery::key' => ['Couchbase\ViewQuery', 'key'=>'mixed'],
-'Couchbase\ViewQuery::keys' => ['Couchbase\ViewQuery', 'keys'=>'array'],
-'Couchbase\ViewQuery::limit' => ['Couchbase\ViewQuery', 'limit'=>'int'],
-'Couchbase\ViewQuery::order' => ['Couchbase\ViewQuery', 'order'=>'int'],
-'Couchbase\ViewQuery::range' => ['Couchbase\ViewQuery', 'startKey'=>'mixed', 'endKey'=>'mixed', 'inclusiveEnd='=>'bool|false'],
-'Couchbase\ViewQuery::reduce' => ['Couchbase\ViewQuery', 'reduce'=>'bool'],
-'Couchbase\ViewQuery::skip' => ['Couchbase\ViewQuery', 'skip'=>'int'],
-'Couchbase\ViewQueryEncodable::encode' => ['array'],
-'Couchbase\WildcardSearchQuery::__construct' => ['void'],
-'Couchbase\WildcardSearchQuery::boost' => ['Couchbase\WildcardSearchQuery', 'boost'=>'float'],
-'Couchbase\WildcardSearchQuery::field' => ['Couchbase\WildcardSearchQuery', 'field'=>'string'],
-'Couchbase\WildcardSearchQuery::jsonSerialize' => ['array'],
-'Couchbase\zlibCompress' => ['string', 'data'=>'string'],
-'Couchbase\zlibDecompress' => ['string', 'data'=>'string'],
 'count' => ['0|positive-int', 'var'=>'Countable|array', 'mode='=>'0|1'],
 'count_chars' => ['mixed', 'input'=>'string', 'mode='=>'0|1|2|3|4'],
 'Countable::count' => ['0|positive-int'],
diff --git a/tests/PHPStan/Rules/Methods/CallMethodsRuleTest.php b/tests/PHPStan/Rules/Methods/CallMethodsRuleTest.php
index 9e5018953e..0a78d5dfd5 100644
--- a/tests/PHPStan/Rules/Methods/CallMethodsRuleTest.php
+++ b/tests/PHPStan/Rules/Methods/CallMethodsRuleTest.php
@@ -3627,6 +3627,25 @@ public function testBug3589(): void
 		]);
 	}
 
+	public function testBug5642(): void
+	{
+		$this->checkThisOnly = false;
+		$this->checkNullables = false;
+		$this->checkUnionTypes = true;
+		$this->checkExplicitMixed = false;
+
+		$this->analyse([__DIR__ . '/data/bug-5642.php'], [
+			[
+				'Method Couchbase\BucketManager::flush() invoked with 0 parameters, 1 required.',
+				9,
+			],
+			[
+				'Method Couchbase\BucketManager::flush() invoked with 2 parameters, 1 required.',
+				11,
+			],
+		]);
+	}
+
 	public function testBug3396(): void
 	{
 		$this->checkThisOnly = false;
diff --git a/tests/PHPStan/Rules/Methods/data/bug-5642.php b/tests/PHPStan/Rules/Methods/data/bug-5642.php
new file mode 100644
index 0000000000..f5063c6ffe
--- /dev/null
+++ b/tests/PHPStan/Rules/Methods/data/bug-5642.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace Bug5642;
+
+class Foo
+{
+	public function test(\Couchbase\BucketManager $manager)
+	{
+		$manager->flush();
+		$manager->flush('');
+		$manager->flush('', '');
+	}
+}