File: /home/reedy/git/mediawiki/core/extensions/EventLogging/includes/JsonSchema.php
> Line 63: [Warning] Function argument(s) returned by "func_get_args" might have been modified
    func_get_args();


File: /home/reedy/git/mediawiki/core/extensions/EventLogging/includes/ApiJsonSchema.php
> Line 133: [Warning] Nested by-reference foreach loop, make sure that array modifications (if any) do what you expect
    foreach ($v as &$properties) {
    }


File: /home/reedy/git/mediawiki/core/extensions/Flow/includes/Data/Storage/RevisionStorage.php
> Line 324: [Warning] Nested by-reference foreach loop, make sure that array modifications (if any) do what you expect
    foreach ($source as &$row) {
    }


File: /home/reedy/git/mediawiki/core/extensions/Flow/includes/Repository/TreeRepository.php
> Line 365: [Warning] Possible array element creation during by-reference assignment
    $identityMap[$parent->getAlphadecimal()]['children'][$child] =& $identityMap[$child];


File: /home/reedy/git/mediawiki/core/extensions/Gadgets/api/ApiQueryGadgets.php
> Line 178: [Warning] Nested by-reference foreach loop, make sure that array modifications (if any) do what you expect
    foreach ($data as $key => &$value) {
    }


File: /home/reedy/git/mediawiki/core/extensions/Cognate/src/StringHasher.php
> Line 61: [Error] Bitwise shift by 32 bits
    hexdec($hexhi) << 32;


File: /home/reedy/git/mediawiki/core/extensions/DonationInterface/gateway_common/GatewayPage.php
> Line 578: [Warning] Nested by-reference foreach loop, make sure that array modifications (if any) do what you expect
    foreach ($fieldRules as &$rule) {
    }


File: /home/reedy/git/mediawiki/core/extensions/DonationInterface/gateway_common/gateway.adapter.php
> Line 3312: [Warning] Indirect variable, property or method access
    ${$var[$key]};
> Line 3316: [Warning] Indirect variable, property or method access
    ${$var[$subkey]};
> Line 3317: [Warning] Indirect variable, property or method access
    ${$var[$subkey][$subvalue]};


File: /home/reedy/git/mediawiki/core/extensions/Kartographer/includes/DataModuleLinks.php
> Line 44: [Warning] Nested by-reference foreach loop, make sure that array modifications (if any) do what you expect
    foreach ($service->links as &$link) {
    }


File: /home/reedy/git/mediawiki/core/extensions/Wikibase/lib/includes/Store/GenericEntityInfoBuilder.php
> Line 158: [Warning] Possible array element creation during by-reference assignment
    $this->entityInfo[$idString] =& $this->entityInfo[$targetKey];


File: /home/reedy/git/mediawiki/core/extensions/Wikibase/lib/includes/Serialization/CallbackFactory.php
> Line 55: [Warning] Nested by-reference foreach loop, make sure that array modifications (if any) do what you expect
    foreach ($snakGroup as &$snak) {
    }


File: /home/reedy/git/mediawiki/core/extensions/Wikibase/repo/tests/phpunit/includes/Api/SetSiteLinkTest.php
> Line 398: [Warning] Nested by-reference foreach loop, make sure that array modifications (if any) do what you expect
    foreach ($site['badges'] as &$dummy) {
    }


File: /home/reedy/git/mediawiki/core/extensions/Wikibase/repo/tests/phpunit/includes/Api/GetClaimsTest.php
> Line 170: [Warning] Nested by-reference foreach loop, make sure that array modifications (if any) do what you expect
    foreach ($claimsByProperty as &$claimArray) {
    }


File: /home/reedy/git/mediawiki/core/extensions/Wikibase/repo/tests/phpunit/includes/Api/EntityTestHelper.php
> Line 428: [Warning] Possible adding to array on the last iteration of a by-reference foreach loop
    $data[$newKey] = $value;


File: /home/reedy/git/mediawiki/core/extensions/Wikibase/repo/tests/phpunit/includes/Api/SetReferenceTest.php
> Line 214: [Warning] Nested by-reference foreach loop, make sure that array modifications (if any) do what you expect
    foreach ($propertyGroup as &$snak) {
    }


File: /home/reedy/git/mediawiki/core/extensions/Wikibase/repo/tests/phpunit/includes/Parsers/MediaWikiNumberUnlocalizerTest.php
> Line 158: [Warning] String containing number in hexadecimal notation
    '0x20';


File: /home/reedy/git/mediawiki/core/extensions/Scribunto/tests/phpunit/engines/LuaCommon/UstringLibraryTest.php
> Line 56: [Warning] Nested by-reference foreach loop, make sure that array modifications (if any) do what you expect
    foreach ($chars as &$c) {
    }


File: /home/reedy/git/mediawiki/core/extensions/Wikidata/vendor/wikibase/data-model-services/tests/unit/DataValue/ValuesFinderTest.php
> Line 146: [Warning] Function argument(s) returned by "func_get_args" might have been modified
    func_get_args();


File: /home/reedy/git/mediawiki/core/extensions/Wikidata/vendor/wikimedia/purtle/src/RdfWriterBase.php
> Line 206: [Warning] Possible object property creation during by-reference assignment
    $writer->prefixes =& $this->prefixes;


File: /home/reedy/git/mediawiki/core/extensions/Wikidata/vendor/data-values/common/tests/ValueParsers/FloatParserTest.php
> Line 80: [Warning] String containing number in hexadecimal notation
    '0x20';


File: /home/reedy/git/mediawiki/core/extensions/Wikidata/vendor/data-values/common/tests/ValueParsers/IntParserTest.php
> Line 69: [Warning] String containing number in hexadecimal notation
    '0x20';


File: /home/reedy/git/mediawiki/core/extensions/Wikidata/vendor/data-values/data-values/tests/phpunit/NumberValueTest.php
> Line 52: [Warning] String containing number in hexadecimal notation
    '0x20';


File: /home/reedy/git/mediawiki/core/extensions/Wikidata/extensions/Wikibase/lib/includes/Store/GenericEntityInfoBuilder.php
> Line 158: [Warning] Possible array element creation during by-reference assignment
    $this->entityInfo[$idString] =& $this->entityInfo[$targetKey];


File: /home/reedy/git/mediawiki/core/extensions/Wikidata/extensions/Wikibase/lib/includes/Serialization/CallbackFactory.php
> Line 55: [Warning] Nested by-reference foreach loop, make sure that array modifications (if any) do what you expect
    foreach ($snakGroup as &$snak) {
    }


File: /home/reedy/git/mediawiki/core/extensions/Wikidata/extensions/Wikibase/repo/tests/phpunit/includes/Api/SetSiteLinkTest.php
> Line 398: [Warning] Nested by-reference foreach loop, make sure that array modifications (if any) do what you expect
    foreach ($site['badges'] as &$dummy) {
    }


File: /home/reedy/git/mediawiki/core/extensions/Wikidata/extensions/Wikibase/repo/tests/phpunit/includes/Api/GetClaimsTest.php
> Line 170: [Warning] Nested by-reference foreach loop, make sure that array modifications (if any) do what you expect
    foreach ($claimsByProperty as &$claimArray) {
    }


File: /home/reedy/git/mediawiki/core/extensions/Wikidata/extensions/Wikibase/repo/tests/phpunit/includes/Api/EntityTestHelper.php
> Line 428: [Warning] Possible adding to array on the last iteration of a by-reference foreach loop
    $data[$newKey] = $value;


File: /home/reedy/git/mediawiki/core/extensions/Wikidata/extensions/Wikibase/repo/tests/phpunit/includes/Api/SetReferenceTest.php
> Line 214: [Warning] Nested by-reference foreach loop, make sure that array modifications (if any) do what you expect
    foreach ($propertyGroup as &$snak) {
    }


File: /home/reedy/git/mediawiki/core/extensions/Wikidata/extensions/Wikibase/repo/tests/phpunit/includes/Parsers/MediaWikiNumberUnlocalizerTest.php
> Line 158: [Warning] String containing number in hexadecimal notation
    '0x20';


File: /home/reedy/git/mediawiki/core/extensions/CirrusSearch/includes/SearchConfig.php
> Line 214: [Warning] Function argument(s) returned by "func_get_args" might have been modified
    func_get_args();


File: /home/reedy/git/mediawiki/core/extensions/CentralNotice/tests/CentralNoticeTestFixtures.php
> Line 108: [Warning] Nested by-reference foreach loop, make sure that array modifications (if any) do what you expect
    foreach ($campaign['banners'] as &$banner) {
    }
> Line 143: [Warning] Nested by-reference foreach loop, make sure that array modifications (if any) do what you expect
    foreach ($context_and_output['choices'] as &$choice) {
    }
> Line 192: [Warning] Nested by-reference foreach loop, make sure that array modifications (if any) do what you expect
    foreach ($campaign['banners'] as &$banner) {
    }


File: /home/reedy/git/mediawiki/core/extensions/CentralNotice/includes/AllocationCalculator.php
> Line 133: [Warning] Nested by-reference foreach loop, make sure that array modifications (if any) do what you expect
    foreach ($campaignsAtThisPriority as &$campaign) {
    }
> Line 166: [Warning] Nested by-reference foreach loop, make sure that array modifications (if any) do what you expect
    foreach ($campaignsAtThisPriority as $i => &$campaign) {
    }