{"id":831894,"date":"2025-07-04T08:17:14","date_gmt":"2025-07-04T08:17:14","guid":{"rendered":"https:\/\/www.knowband.com\/blog\/?p=831894\/"},"modified":"2025-07-07T11:56:19","modified_gmt":"2025-07-07T11:56:19","slug":"benefit-migration-guide-prestashop-9","status":"publish","type":"post","link":"https:\/\/www.knowband.com\/blog\/ecommerce-blog\/benefit-migration-guide-prestashop-9\/","title":{"rendered":"What is New in PrestaShop 9.0? Full Feature &#038; Migration Guide"},"content":{"rendered":"<h2><b>Why PrestaShop?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">PrestaShop is a leading open-source e-commerce platform, known for its flexibility, powerful features, and zero licensing costs. Known for its intuitive interface, multi-language\/currency support, and rich ecosystem of modules and themes, it&#8217;s ideal for SMEs creating customised online stores. PrestaShop 9.0 represents a significant milestone, delivering performance upgrades and essential architectural advancements reflecting modern development standards, scalability, and long-term maintainability.<\/span><\/p>\n<h2><b>What&#8217;s New in PrestaShop 9.0?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">PrestaShop 9.0 brings complete core framework modernisation\u2014a major leap forward, redefining how developers and store owners interact with the system.<\/span><\/p>\n<h3><b>Core Architecture Changes<\/b><\/h3>\n<p><a href=\"https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2025\/07\/Core-Architecture-Changes-in-PrestaShop-9.0-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-831899\" src=\"https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2025\/07\/Core-Architecture-Changes-in-PrestaShop-9.0-1.jpg\" alt=\"Knowband overview of core architectural changes in PrestaShop 9.0 including Symfony integration, PHP 8.1 support, and Composer adoption\" width=\"760\" height=\"760\" srcset=\"https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2025\/07\/Core-Architecture-Changes-in-PrestaShop-9.0-1.jpg 760w, https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2025\/07\/Core-Architecture-Changes-in-PrestaShop-9.0-1-300x300.jpg 300w, https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2025\/07\/Core-Architecture-Changes-in-PrestaShop-9.0-1-150x150.jpg 150w, https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2025\/07\/Core-Architecture-Changes-in-PrestaShop-9.0-1-60x60.jpg 60w\" sizes=\"auto, (max-width: 760px) 100vw, 760px\" \/><\/a><\/p>\n<p><b>Full Symfony Integration<\/b><span style=\"font-weight: 400;\">: PrestaShop 9 finalises its transition to the Symfony framework, providing a modern, stable foundation for future development. Legacy classes and outdated controllers have been deprecated or replaced, making the system more maintainable and aligned with best practices.<\/span><\/p>\n<p><b>PHP 8.1+ Support<\/b><span style=\"font-weight: 400;\">: Requires PHP 8.1 or higher, ensuring compatibility with the latest features, improved security, and faster performance.<\/span><\/p>\n<p><b>Doctrine DBAL<\/b><span style=\"font-weight: 400;\">: The Database Abstraction Layer improves database interactions, offering better abstraction, query building, and testability\u2014especially beneficial for large-scale customisations.<\/span><\/p>\n<p><b>Composer-Centric Development<\/b><span style=\"font-weight: 400;\">: Composer 2.x now plays a central role in the development workflow, handling dependency management, module integration, and autoloading seamlessly.. This simplifies version control and enhances CI\/CD compatibility.<\/span><\/p>\n<h3><b>Back Office &amp; Developer Enhancements<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">While focusing on backend improvements, merchants and developers will notice:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Faster page loads and improved server response times<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cleaner codebase through legacy logic removal<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Improved modularity for cleaner, standalone modules<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Stronger test coverage for stable, secure releases<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Though UI changes are minimal, these under-the-hood updates drastically enhance store stability and maintainability.<\/span><\/p>\n<h2><b>Migration Guide: From PrestaShop 8 to 9<\/b><\/h2>\n<p><a href=\"https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2025\/07\/Migration-Guide_-From-PrestaShop-8-to-9.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-831898\" src=\"https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2025\/07\/Migration-Guide_-From-PrestaShop-8-to-9.jpg\" alt=\"Knowband visual guide showing steps to migrate from PrestaShop 8 to 9 with tools, data transfer, and upgrade methods\" width=\"760\" height=\"760\" srcset=\"https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2025\/07\/Migration-Guide_-From-PrestaShop-8-to-9.jpg 760w, https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2025\/07\/Migration-Guide_-From-PrestaShop-8-to-9-300x300.jpg 300w, https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2025\/07\/Migration-Guide_-From-PrestaShop-8-to-9-150x150.jpg 150w, https:\/\/www.knowband.com\/blog\/wp-content\/uploads\/2025\/07\/Migration-Guide_-From-PrestaShop-8-to-9-60x60.jpg 60w\" sizes=\"auto, (max-width: 760px) 100vw, 760px\" \/><\/a><\/p>\n<h3><b>Method 1: One-Click Upgrade (Recommended)<\/b><\/h3>\n<p><b>Available Tools:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Official 1-Click Upgrade Module: Standard PrestaShop upgrade module handling version transitions automatically<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">MigrationPro: Third-party solution supporting migration with comprehensive data transfer<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">PrestaShop Migrator: Alternative one-click solution for seamless upgrades<\/span><\/li>\n<\/ul>\n<p><b>Advantages:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Automated process with minimal manual intervention<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Built-in data integrity checks<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Reduced human error risk<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Faster migration time<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Automated backup creation<\/span><\/li>\n<\/ul>\n<p><b>Autoupgrade Backup Process:<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">BackupInitialization: Process start, clearing leftover temporary files<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">BackupFiles: Complete backup of store files, themes, modules, images, and custom code<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">BackupDatabase: Creates a complete backup of the entire database, including all tables and stored data.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Let me know if you prefer a more concise or more detailed version.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">BackupComplete: Process finalisation with verification<\/span><\/li>\n<\/ol>\n<p><b>Rollback Process<\/b><span style=\"font-weight: 400;\">: If the upgrade encounters issues, easily revert through the autoupgrade module&#8217;s &#8220;Rollback&#8221; section by selecting the backup archive and monitoring rollback progress.<\/span><\/p>\n<p><b>Data Migration<\/b><span style=\"font-weight: 400;\">: Automatically handles transfer of products, categories, attributes, customer accounts, order history, CMS pages, configuration settings, images, and compatible module configurations.<\/span><\/p>\n<h3><b>Method 2: Manual Migration (Time-Intensive)<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Fresh PrestaShop 9 installation followed by manual data migration.<\/span><\/p>\n<p><b>Process Overview:<\/b><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Review Server Requirements<\/b><span style=\"font-weight: 400;\">: PHP 8.1+, MySQL 5.7+\/MariaDB 10.3+, Composer 2.x, Apache\/Nginx<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Complete Backup<\/b><span style=\"font-weight: 400;\">: Database, files, configuration, custom code<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Install PrestaShop 9.0<\/b><span style=\"font-weight: 400;\">: Fresh installation via Git and Composer<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Data Migration Strategy<\/b><span style=\"font-weight: 400;\">: Export from PS8 (products, customers, orders, CMS, configurations) and import to PS9 using native tools, third-party modules, or manual entry<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Module Compatibility Assessment<\/b><span style=\"font-weight: 400;\">: Audit existing modules, update compatible ones, identify alternatives for incompatible modules<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Theme Reconstruction<\/b><span style=\"font-weight: 400;\">: Rebuild themes using PS9&#8217;s updated architecture, adapt to Symfony requirements<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Comprehensive Testing<\/b><span style=\"font-weight: 400;\">: Front office (browsing, checkout, payments, mobile) and back office (product management, orders, reporting) functionality<\/span><\/li>\n<\/ol>\n<h3><b>Recommendation<\/b><\/h3>\n<p><b>Method 1(One-Click Upgrade)<\/b><span style=\"font-weight: 400;\"> is strongly recommended for most merchants due to:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Significantly reduced migration time<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Lower risk of data loss\/corruption<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Automated handling of complex data relationships<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Built-in rollback capabilities<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Professional support availability<\/span><\/li>\n<\/ul>\n<p>Consider Method 2 (Manual Migration) only for specific customisation requirements necessitating a fresh installation or when automated tools are incompatible.<\/p>\n<h2><b>Post-Migration Checklist<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Regardless of the chosen method:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Verify all critical store functions<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Test payment and shipping integrations<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Confirm SEO settings and URL structures<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Update DNS and SSL certificates if needed<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Monitor site performance and loading speeds<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Train staff on interface changes<\/span><\/li>\n<\/ul>\n<h2><b>Final Thoughts<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">PrestaShop 9.0 sets a strong course toward improved speed, enhanced security, and a more developer-centric ecosystem. Although upgrading requires planning and effort, long-term benefits are considerable\u2014better performance, cleaner code, enhanced scalability, and modern tooling.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">If running an older version, evaluate the long-term value of moving to Prestashop 9. If unsure about the process or lacking in-house developers, consulting with a PrestaShop expert or certified partner is highly recommended.<\/span><\/p>\n<h2><strong data-start=\"151\" data-end=\"188\">Still deciding whether to switch?<\/strong><\/h2>\n<p>If you&#8217;re unsure whether moving from PrestaShop 8 to 9 is the right step for your store, we invite you to check out our detailed comparison and expert insights.<\/p>\n<p data-start=\"341\" data-end=\"470\">Discover the key benefits, potential risks, and real-world impact of migrating \u2014 and make an informed decision for your business.<\/p>\n<p><strong data-start=\"461\" data-end=\"516\"><a class=\"\" href=\"https:\/\/www.knowband.com\/blog\/ecommerce-blog\/prestashop-9-vs-8-migration-guide\/\" rel=\"noopener\" data-start=\"463\" data-end=\"514\">Explore the PrestaShop 8 vs 9 Comparison Guide<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Why PrestaShop? PrestaShop is a leading open-source e-commerce platform, known for its flexibility, powerful features, and zero licensing costs. Known for its intuitive interface, multi-language\/currency support, and rich ecosystem of modules and themes, it&#8217;s ideal for SMEs creating customised online stores. PrestaShop 9.0 represents a significant milestone, delivering performance upgrades and essential architectural advancements reflecting [&hellip;]<\/p>\n","protected":false},"author":41,"featured_media":831895,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kbui_enabled":"","footnotes":""},"categories":[4,1],"tags":[42411,42406,42405,42401,42422,42425,42423,41028,32582,42424,42415,42419,42399,42404,42400,42397,42398,42332,42407,42416,42420,42412,42410,34213,42413,42418,42408,42414,30049,42403,42409,42421,42417,42402,42396],"class_list":["post-831894","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ecommerce-blog","category-prestashop-blog","tag-ci-cd-in-prestashop","tag-composer-prestashop","tag-doctrine-dbal","tag-ecommerce-platform-upgrade","tag-how-to-upgrade-prestashop","tag-knowband-ecommerce-solutions","tag-knowband-migration-tools","tag-knowband-modules","tag-knowband-prestashop","tag-knowband-prestashop-9-guide","tag-manual-migration-prestashop","tag-migrationpro-module","tag-open-source-ecommerce","tag-php-8-1-prestashop","tag-prestashop-2025","tag-prestashop-8-to-9","tag-prestashop-9-features","tag-prestashop-9-0","tag-prestashop-architecture","tag-prestashop-backup-and-rollback","tag-prestashop-data-transfer","tag-prestashop-database-migration","tag-prestashop-developer-tools","tag-prestashop-migration","tag-prestashop-migration-guide","tag-prestashop-migrator","tag-prestashop-module-compatibility","tag-prestashop-one-click-upgrade","tag-prestashop-performance","tag-prestashop-symfony-integration","tag-prestashop-theme-upgrade","tag-prestashop-upgrade-best-practices","tag-prestashop-upgrade-tools","tag-symfony-prestashop","tag-upgrade-prestashop"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Why PrestaShop 9.0? 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