Backward-incompatible changes
Japanese 後方互換性のない変更
Things that behave differently in a new version than they did before. PHP's official documentation lists them for each version, and they are why old plugins stop working on new versions.
Japanese 後方互換性のない変更
Things that behave differently in a new version than they did before. PHP's official documentation lists them for each version, and they are why old plugins stop working on new versions.