Is WP Import Export Lite compatible with PHP 8.4 and 8.5?

Works on PHP 8.0–8.5, with deprecation notices from 8.0

No removed PHP features found in WP Import Export Lite 3.9.35. It uses 128 deprecated feature(s) that only log notices today.

PHP 8.0

⚠ 3

PHP 8.1

⚠ 10

PHP 8.2

⚠ 10

PHP 8.3

⚠ 10

PHP 8.4

⚠ 126

PHP 8.5

⚠ 128

✓ no problems · ⚠ deprecation notices only (still works) · ✗ uses something removed in that PHP version

Check your whole site, not just one plugin. The free PHP Upgrade Check plugin scans every plugin and theme you have installed (including premium and custom ones) and explains each problem. It runs on any host.

Deprecated (works today, logs notices)

File:line	What
`vendor_deprecated/guzzlehttp/guzzle/src/Exception/BadResponseException.php:15`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $response.
`vendor_deprecated/guzzlehttp/guzzle/src/Exception/BadResponseException.php:16`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $previous.
`vendor_deprecated/guzzlehttp/guzzle/src/Exception/ConnectException.php:16`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $previous.
`vendor_deprecated/guzzlehttp/guzzle/src/Exception/RequestException.php:26`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $response.
`vendor_deprecated/guzzlehttp/guzzle/src/Exception/RequestException.php:27`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $previous.
`vendor_deprecated/guzzlehttp/guzzle/src/Exception/RequestException.php:67`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $response.
`vendor_deprecated/guzzlehttp/guzzle/src/Exception/RequestException.php:68`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $previous.
`vendor_deprecated/guzzlehttp/guzzle/src/Handler/CurlFactory.php:70`	Function curl_close() is deprecated since PHP 8.5
`vendor_deprecated/guzzlehttp/guzzle/src/Handler/CurlMultiHandler.php:178`	Function curl_close() is deprecated since PHP 8.5
`vendor_deprecated/guzzlehttp/guzzle/src/Handler/MockHandler.php:34`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $queue.
`vendor_deprecated/guzzlehttp/guzzle/src/Handler/MockHandler.php:35`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $onFulfilled.
`vendor_deprecated/guzzlehttp/guzzle/src/Handler/MockHandler.php:36`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $onRejected.
`vendor_deprecated/guzzlehttp/guzzle/src/Handler/MockHandler.php:51`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $queue.
`vendor_deprecated/guzzlehttp/guzzle/src/Handler/MockHandler.php:52`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $onFulfilled.
`vendor_deprecated/guzzlehttp/guzzle/src/Handler/MockHandler.php:53`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $onRejected.
`vendor_deprecated/guzzlehttp/guzzle/src/Handler/MockHandler.php:186`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $response.
`vendor_deprecated/guzzlehttp/guzzle/src/Handler/StreamHandler.php:79`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $response.
`vendor_deprecated/guzzlehttp/guzzle/src/HandlerStack.php:40`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $handler.
`vendor_deprecated/guzzlehttp/guzzle/src/HandlerStack.php:54`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $handler.
`vendor_deprecated/guzzlehttp/guzzle/src/MessageFormatter.php:68`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $response.
`vendor_deprecated/guzzlehttp/guzzle/src/MessageFormatter.php:69`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $error.
`vendor_deprecated/guzzlehttp/guzzle/src/Middleware.php:125`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $before.
`vendor_deprecated/guzzlehttp/guzzle/src/Middleware.php:168`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $delay.
`vendor_deprecated/guzzlehttp/guzzle/src/RetryMiddleware.php:38`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $delay.
`vendor_deprecated/guzzlehttp/guzzle/src/RetryMiddleware.php:122`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $response.
`vendor_deprecated/guzzlehttp/guzzle/src/TransferStats.php:29`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $response.
`vendor_deprecated/guzzlehttp/promises/src/Coroutine.php:90`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $onFulfilled.
`vendor_deprecated/guzzlehttp/promises/src/Coroutine.php:91`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $onRejected.
`vendor_deprecated/guzzlehttp/promises/src/Each.php:28`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $onFulfilled.
`vendor_deprecated/guzzlehttp/promises/src/Each.php:29`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $onRejected.
`vendor_deprecated/guzzlehttp/promises/src/Each.php:55`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $onFulfilled.
`vendor_deprecated/guzzlehttp/promises/src/Each.php:56`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $onRejected.
`vendor_deprecated/guzzlehttp/promises/src/Each.php:79`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $onFulfilled.
`vendor_deprecated/guzzlehttp/promises/src/FulfilledPromise.php:27`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $onFulfilled.
`vendor_deprecated/guzzlehttp/promises/src/FulfilledPromise.php:28`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $onRejected.
`vendor_deprecated/guzzlehttp/promises/src/Promise.php:24`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $waitFn.
`vendor_deprecated/guzzlehttp/promises/src/Promise.php:25`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $cancelFn.
`vendor_deprecated/guzzlehttp/promises/src/Promise.php:32`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $onFulfilled.
`vendor_deprecated/guzzlehttp/promises/src/Promise.php:33`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $onRejected.
`vendor_deprecated/guzzlehttp/promises/src/PromiseInterface.php:30`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $onFulfilled.
`vendor_deprecated/guzzlehttp/promises/src/PromiseInterface.php:31`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $onRejected.
`vendor_deprecated/guzzlehttp/promises/src/RejectedPromise.php:27`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $onFulfilled.
`vendor_deprecated/guzzlehttp/promises/src/RejectedPromise.php:28`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $onRejected.
`vendor_deprecated/guzzlehttp/promises/src/Utils.php:24`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $assign.
`vendor_deprecated/guzzlehttp/promises/src/functions.php:24`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $assign.
`vendor_deprecated/guzzlehttp/promises/src/functions.php:262`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $onFulfilled.
`vendor_deprecated/guzzlehttp/promises/src/functions.php:263`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $onRejected.
`vendor_deprecated/guzzlehttp/promises/src/functions.php:288`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $onFulfilled.
`vendor_deprecated/guzzlehttp/promises/src/functions.php:289`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $onRejected.
`vendor_deprecated/guzzlehttp/promises/src/functions.php:310`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $onFulfilled.
`vendor_deprecated/guzzlehttp/psr7/src/CachingStream.php:31`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $target.
`vendor_deprecated/guzzlehttp/psr7/src/Uri.php:291`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $base.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Calculation.php:2203`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $spreadsheet.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Calculation.php:2231`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $spreadsheet.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Calculation.php:2696`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pCell.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Calculation.php:2715`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pCell.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Calculation.php:2819`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pCell.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Calculation.php:2895`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pCell.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Calculation.php:3297`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pCell.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Calculation.php:3631`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pCell.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Calculation.php:4307`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pSheet.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Calculation.php:4360`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pSheet.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Calculation.php:4467`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pCell.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTime.php:522`	Function strftime() is deprecated since PHP 8.1; Use date() or IntlDateFormatter::format() instead
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTime.php:545`	Function strftime() is deprecated since PHP 8.1; Use date() or IntlDateFormatter::format() instead
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTime.php:551`	Function strftime() is deprecated since PHP 8.1; Use date() or IntlDateFormatter::format() instead
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/DateTime.php:554`	Function strftime() is deprecated since PHP 8.1; Use date() or IntlDateFormatter::format() instead
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Functions.php:656`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pCell.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef.php:241`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pCell.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef.php:278`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pCell.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef.php:346`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pCell.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/LookupRef.php:906`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pCell.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Cell/Cell.php:400`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pDataValidation.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Cell/Cell.php:464`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pHyperlink.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/Chart.php:159`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $title.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/Chart.php:202`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pValue.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/Legend.php:58`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $layout.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/PlotArea.php:29`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $layout.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/Title.php:27`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $layout.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/HashTable.php:43`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pSource.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/NamedRange.php:128`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $value.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/NamedRange.php:205`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $value.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Csv.php:346`	INI directive 'auto_detect_line_endings' is deprecated since PHP 8.1
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Csv.php:347`	INI directive 'auto_detect_line_endings' is deprecated since PHP 8.1
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Csv.php:398`	INI directive 'auto_detect_line_endings' is deprecated since PHP 8.1
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Security/XmlScanner.php:67`	Function libxml_disable_entity_loader() is deprecated since PHP 8.0
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Security/XmlScanner.php:78`	Function libxml_disable_entity_loader() is deprecated since PHP 8.0
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xlsx/ColumnAndRowAttributes.php:15`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $worksheetXml.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xlsx/ColumnAndRowAttributes.php:77`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $readFilter.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xlsx/PageSetup.php:14`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $worksheetXml.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xlsx/SheetViewOptions.php:13`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $worksheetXml.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xlsx/Styles.php:34`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $theme.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/RichText/RichText.php:26`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pCell.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/RichText/Run.php:45`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pFont.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Shared/Font.php:226`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $defaultFont.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Spreadsheet.php:933`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pSheet.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Spreadsheet.php:960`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pSheet.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/Conditional.php:235`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pValue.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/AutoFilter.php:41`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pSheet.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/AutoFilter.php:64`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pSheet.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/AutoFilter/Column.php:97`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pParent.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/AutoFilter/Column.php:152`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pParent.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/AutoFilter/Column/Rule.php:243`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pParent.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/AutoFilter/Column/Rule.php:429`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pParent.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/BaseDrawing.php:210`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pValue.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/BaseDrawing.php:476`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pValue.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/BaseDrawing.php:525`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pHyperlink.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/Column.php:27`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $parent.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/ColumnCellIterator.php:46`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $subject.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/Drawing/Shadow.php:225`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pValue.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/Row.php:27`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $worksheet.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/RowCellIterator.php:46`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $worksheet.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/Worksheet.php:347`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $parent.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/Worksheet.php:2773`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pHyperlink.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Worksheet/Worksheet.php:2834`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pDataValidation.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Ods/Meta.php:19`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $spreadsheet.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Ods/Mimetype.php:16`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $spreadsheet.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Ods/Settings.php:19`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $spreadsheet.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Ods/Styles.php:19`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $spreadsheet.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Ods/Thumbnails.php:16`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $spreadsheet.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Workbook.php:1146`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pValue.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Worksheet.php:2569`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $pValue.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx/Chart.php:115`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $title.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx/Chart.php:160`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $legend.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx/Chart.php:218`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $xAxisLabel.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx/Chart.php:347`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $chartLayout.
`vendor_deprecated/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xlsx/Chart.php:1424`	Implicitly marking a parameter as nullable is deprecated since PHP 8.4. Update the type to be explicitly nullable instead. Found implicitly nullable parameter: $layout.
`vendor_deprecated/symfony/polyfill-intl-normalizer/Normalizer.php:91`	INI directive 'mbstring.func_overload' is deprecated since PHP 7.2 and removed since PHP 8.0

Removed long ago or protected by a check (code that most likely never runs on PHP 8)

File:line	What
`vendor_deprecated/symfony/polyfill-intl-idn/bootstrap.php:129`	The constant "INTL_IDNA_VARIANT_2003" is deprecated since PHP 7.2 and removed since PHP 8.0
`vendor_deprecated/symfony/polyfill-intl-idn/bootstrap.php:132`	The constant "INTL_IDNA_VARIANT_2003" is deprecated since PHP 7.2 and removed since PHP 8.0

Plugin page on WordPress.org: wp-import-export-lite