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Fix PHP 8.1 Nullable Constructor Deprecation Errors in Magento 2

Magento 2 Tutorials

Fix PHP 8.1 Nullable Constructor Deprecation Errors in Magento 2

January 27, 2026January 27, 2026 Aaron LX 0 Comments magento 2, Magento 2 development, Magento 2 Errors, Magento 2 Upgrade, Magento Custom Module, Magento PHP 8.1, Magento Troubleshooting, PHP 8.1, PHP Deprecated Warning, PHP Nullable Parameters

When upgrading Magento 2 to PHP 8.1, many developers encounter PHP 8.1 nullable constructor errors caused by deprecated type declarations.

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