R-Hack https://blog.hatena.ne.jp/R-Hack/ R-Hack（楽天グループ株式会社） https://commerce-engineer.rakuten.careers/ Tech English LPD The PHP version on our servers is outdated every 2-3 years. Consequently, it is necessary to update our PHP version because of security reason. Every PHP upgrade will take a lot of effort to migrate. This article is about how we reduce the effort to do that. 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcommerce-engineer.rakuten.careers%2Fentry%2Fen%2Ftech%2F0059" title="Reduce the effort to migrate source code for PHP version upgrade - R-Hack（楽天グループ株式会社）" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> https://cdn-ak.f.st-hatena.com/images/fotolife/R/R-Hack/20250606/20250606110603.jpg Hatena Blog https://hatena.blog 2025-06-06 10:20:10 rich https://commerce-engineer.rakuten.careers/entry/en/tech/0059 1.0 100%