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My WordPress install is still running on an older PHP version and it’s starting to show in slower page loads and sluggish server response. I need the core PHP upgraded to the latest stable release that’s known to work smoothly with the current WordPress version, with special attention to performance-oriented tweaks that cut load time and sharpen server response. Once the site is safely running on the new PHP, I’d like to open a short strategy session on modernising the theme. The goal is not a total rebuild but a thoughtful refresh of the existing design and layout while tightening up functionality so the front-end feels cleaner and the back-end remains easy to maintain. The refresh should give the website a modern look while maintaining the same or similar color scheme. Deliverables • PHP upgraded, deprecated calls replaced or patched, all plugins tested and the site migrated from staging to live without downtime. • Before-and-after performance snapshot (load time and first-byte/server response). • Brief action plan outlining next steps for theme design/layout tweaks and functional enhancements. I’ll provide full cPanel and WP-Admin access along with a staging environment. All work must complete without fatal errors, show measurable speed gains, and keep the current content and plugin stack intact.
Project ID: 40555920
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257 freelancers are bidding on average $380 USD for this job

Hello, with 15+ years of experience, I can upgrade your WordPress environment to a stable PHP version, thoroughly test compatibility across the site, optimize performance, and ensure a smooth staging-to-live transition. I will provide performance comparisons, verify stability, preserve your existing content and plugin setup, and outline practical recommendations for refreshing the theme and improving overall functionality. Portfolio: https://www.freelancer.com/u/rajat07me I need to share a few samples from my portfolio with you that aligns to your project. Are you available for a quick chat?
$250 USD in 7 days
9.8
9.8

Hello, I have carefully read your complete project requirements, and it would be an honor to work with you. With 14+ years of experience in WordPress development, I can safely upgrade your PHP version, resolve compatibility issues, test all plugins and themes, and deploy the changes from staging to live without downtime. I will optimize the website for improved performance, provide before-and-after speed comparisons, and ensure your existing content and functionality remain intact. Additionally, I will review your current theme and provide a practical action plan to modernize the design while maintaining your existing color scheme and keeping the backend easy to manage. Please check my profile to see my reviews and ratings from previous clients, reflecting the quality and reliability of my work. The project timeline and budget can be discussed further based on your exact requirements. Looking forward to discussing your project. Warm Regards, Harpreet Singh
$250 USD in 5 days
9.5
9.5

Hi, hope you're doing well! I'd love to help upgrade your PHP and sharpen your WordPress performance. Here's my approach: PHP upgrade with deprecated code patched and all plugins tested on staging first. Performance tweaks targeting load time and server response. Zero-downtime migration from staging to live. Before-and-after speed snapshot included. After the upgrade, I'm happy to join a strategy session on refreshing your theme layout and tightening up the front-end without a full rebuild. A few questions to help me plan this properly: 1. Are there any custom plugins or integrations I should flag as high-risk before upgrading PHP? 2. Do you have a preferred timeline, or is there a traffic window where downtime risk is lowest? 3. For the theme refresh, is the priority visual updates, cleaner code, or both equally? Looking forward to getting your site running faster and cleaner! Azeem Amin
$700 USD in 7 days
9.1
9.1

Hi there, We understand you're looking to upgrade your WordPress site's PHP version to improve performance, addressing slower page loads and sluggish server responses, and then refresh your theme for a cleaner and more maintainable design. Our team at Webbook Studio has extensive experience with PHP upgrades, WordPress optimization, and theme refreshes, having completed projects like the learning platform website for children and the website for an electric bike company, both utilizing PHP, WordPress, and custom design. We'll ensure a smooth PHP upgrade, replace deprecated calls, test all plugins, and migrate the site without downtime, providing before-and-after performance snapshots and an action plan for further theme tweaks. What's the current PHP version you're running, and have you experienced any specific issues with plugins or performance that you'd like us to prioritize during the upgrade process? Feel free to message us to discuss the details! — Webbook Studio
$470 USD in 10 days
9.2
9.2

Hi — Elias here from Miami. I see you're looking to refresh your WordPress site and update the PHP version. That’s a good move, especially if you’re noticing slower performance. An outdated PHP version can really hold back a site’s speed and security. One common issue with updates is compatibility with existing themes and plugins. Sometimes, they don’t play well with newer versions, which can lead to unexpected glitches. Another challenge is ensuring that the site remains optimized after the update to avoid any slowdowns. My approach would involve first testing the current setup in a staging environment. I’d update PHP and check for any compatibility issues with your themes and plugins. Then, I’d focus on optimizing the site’s performance to ensure it runs smoothly after the refresh. To help me understand your needs better, could you share if you have specific plugins or themes that are critical for your site? Also, are there any particular performance metrics you’re aiming to improve? Looking forward to your response.
$500 USD in 3 days
8.3
8.3

With extensive experience in WordPress development, I understand the importance of upgrading PHP versions for optimal website performance. I can seamlessly upgrade your WordPress core PHP to the latest stable release, ensuring improved load times and server response. I have successfully implemented performance-oriented tweaks in similar projects, resulting in enhanced site efficiency. Could you share any specific plugins crucial to your site's functionality for thorough testing during the upgrade process? Regards, Yogesh Kumar
$510 USD in 10 days
8.5
8.5

Interesting project, I will upgrade your PHP to the latest stable release compatible with your current WordPress version, patch any deprecated calls across your theme and plugins, and verify everything on your staging environment before pushing live. I will send you a before-and-after performance snapshot covering load time and TTFB so the speed gains are measurable. On a recent WordPress PHP upgrade, the biggest win came from replacing legacy mysql_ calls and tuning OPcache settings after the migration. I will apply that same approach here. Once the PHP work is solid, I will put together a focused action plan for the theme refresh covering layout, design, and maintainability. Questions: 1) Which PHP version is the site currently running? Send me a message and we can go over the details. Best regards, Kamran
$282 USD in 10 days
8.5
8.5

Hello, I understand you need to upgrade your WordPress site to the latest stable PHP version, resolve any compatibility issues, optimize performance, and ensure a smooth, zero-downtime migration while preserving your existing content and plugin functionality. I'll perform the upgrade on staging, patch deprecated code, thoroughly test the site, provide before-and-after performance metrics, and prepare a practical roadmap for a modern theme refresh that maintains your current brand identity. With 10+ years of WordPress, PHP, and server optimization experience, I've successfully completed numerous PHP upgrades and performance optimization projects. Give me the chance and I will surprise you! Let's chat to review your hosting environment, current PHP version, and plugin stack so we can get started safely. thank you Regards Gaurav Garg
$500 USD in 7 days
8.6
8.6

Hi there, ★★★ PHP / WordPress Expert ★★★ 3+ Years of Experience ★★★ I understand your need to upgrade your WordPress install to the latest PHP version to improve performance. I will upgrade the PHP version, ensuring all deprecated calls are replaced or patched. I will thoroughly test all plugins to ensure compatibility and migrate the site from staging to live without any downtime. After the upgrade, I will provide a performance snapshot comparing load times and server response before and after the upgrade. Additionally, I will outline a brief action plan for modernizing your theme, focusing on a thoughtful refresh of the design and layout while enhancing functionality. Ready to get started!
$250 USD in 3 days
8.3
8.3

Hi I can safely upgrade your WordPress site to the latest stable PHP version using a staging-first approach to ensure zero downtime and full plugin/theme compatibility. I’ll fix any deprecated functions, thoroughly test all plugins, and migrate changes to live only after full validation. After the upgrade, I’ll optimize performance (server response, load time, and database efficiency) and provide a before/after speed report. I’ll also review your current theme and deliver a concise improvement plan focused on modernizing layout and improving maintainability without a full rebuild. I am ready to start Best regards RAHEEL
$250 USD in 7 days
8.1
8.1

Hi,I will upgrade php,wordpress,theme ,plugins and will optimize site speed to 90+ in few hours and will start it right now. Waiting for your response,so we can discuss it now. Thanks, Khalid
$250 USD in 1 day
8.1
8.1

I SPECIALIZE IN OPTIMIZING WORDPRESS PERFORMANCE, PHP UPGRADES, AND MODERN THEME ENHANCEMENTS. I can safely upgrade your WordPress site to the latest compatible PHP version, resolve deprecated code and plugin compatibility issues, benchmark performance before and after, and deploy from staging with zero downtime. After the upgrade, I'll provide a practical roadmap to modernize your theme while preserving your branding, improving performance, and keeping the site easy to maintain. Do you know your current PHP version and WordPress theme, or would you like me to audit them first?
$600 USD in 7 days
8.2
8.2

Hi, I can safely upgrade your WordPress site to the latest stable PHP version, identify and resolve compatibility issues, test your plugins thoroughly, and migrate the changes from staging to live with minimal or no downtime. I'll optimize performance, provide before-and-after speed comparisons, and deliver a practical roadmap for modernizing your theme while preserving your existing content and ensuring the site remains fast, stable, and easy to maintain. Let's discuss in chat as I have some queries to ask regarding the project to proceed further.
$300 USD in 7 days
7.9
7.9

Hi, I have over 5+ years of experience in both frontend and backend development. I will do the specified tasks. Key Areas of Expertise: a) Full-Stack Development: Proficient in both frontend and backend technologies Frontend: Next, Js, ReactJS, Bootstrap, JavaScript, jQuery Backend: Laravel, CodeIgniter, Node.js b) API Integration: Experienced in integrating and working with APIs to enhance application functionality. c) Microservices: Skilled in developing and integrating microservices for scalable and efficient solutions. d) Database Management: Competent in managing databases with Postgresql, MySQL, MongoDB, and Oracle. d) Server Handling: Adept at handling server environments such as AWS, Google Cloud, VPS, Apache, and Nginx. Let’s discuss how I can help achieve your project goals and add value. Lets connect in chat so that We discuss further. With Regards, Sai
$340 USD in 10 days
7.8
7.8

Hey, i will build a clean and professional multi page WordPress website for your business website that is focused on improving their online presence, building trust, and helping them get more clients and bookings. I will work directly on the required platform/account to design structured and modern responsive pages with proper layout, smooth user experience, and professional formatting of your content. I will also handle on page SEO including optimized meta titles descriptions image alt tags URL structure and basic SEO setup to improve search visibility and performance. i am interested to doing this work and i am agree with your budget. Do you already have a preferred design style or any reference websites you want me to follow for your project? portfolio: https://www.freelancer.com/u/Hammadhassan21 Best Regards: Hammad Hassan
$300 USD in 10 days
7.8
7.8

Hi, We’ve been working with WordPress since its early days and have extensive experience with PHP versions from 5.6 to 8.2. We’ve successfully upgraded multiple WordPress sites to the latest PHP versions, ensuring full compatibility with themes and plugins while optimizing performance. In addition to PHP upgrades, we’ve also developed custom plugins and themes, so we understand the importance of maintaining existing functionality while enhancing performance. For your project, I’d suggest starting with a 15-minute introductory call to discuss your specific requirements in more detail. This way, I can provide a more accurate estimate and ensure we’re aligned on your goals. Let’s schedule a call at your convenience—I’m available anytime. I’m eager to learn more about your exciting project. Best regards, Adil
$392.70 USD in 7 days
7.5
7.5

Hello, I see you’re looking to upgrade your WordPress site to a newer PHP version to improve performance. With 7+ years of experience in WordPress development, I can help ensure a smooth upgrade while replacing any deprecated calls and thoroughly testing your plugins. My approach would involve a careful upgrade process that minimizes downtime, along with optimizing your site for faster load times and better server response. After that, I’d love to discuss a strategy for refreshing your theme. The goal would be to enhance the existing design and functionality without a complete overhaul, making sure the site feels cleaner and is still easy to manage in the backend. One question I have is: are there specific areas of the current theme you feel need the most attention during the refresh? Best regards, Ivan Mandinski
$250 USD in 7 days
7.6
7.6

Hello!! I can help upgrade your WordPress site to a stable, high-performance PHP version while ensuring full compatibility with your existing content and plugin stack. The process will be completed safely through staging first, followed by a seamless move to the live site with no downtime. I'll also provide before-and-after performance comparisons along with a clear action plan for theme improvements and functionality enhancements. What I'm Good At:: ⭐ PHP Version Upgrades ⭐ PHP Compatibility Testing ⭐ Deprecated Code Fixes ⭐ Performance Optimization ⭐ Server Response Tuning ⭐ Page Speed Optimization ⭐ Staging to Live Migration ⭐ Zero-Downtime Deployment ⭐ Plugin Compatibility Checks ⭐ Theme Compatibility Testing ⭐ Error Debugging & Resolution ⭐ Database Optimization ⭐ Caching Configuration ⭐ WordPress Core Management ⭐ cPanel Administration ⭐ Theme Modernization Planning ⭐ Website Maintenance & Support Regards, Dbuglab
$500 USD in 7 days
8.1
8.1

Greetings, It looks like you're looking to upgrade your WordPress site to a newer PHP version to improve performance, and then refresh the theme without a complete overhaul. I can definitely help with that! First, I will ensure the PHP upgrade goes smoothly, addressing any deprecated calls and testing all plugins to keep everything running seamlessly. This should significantly enhance your site’s loading speed and server response. Once we have the PHP upgrade completed, we can discuss how to modernize your theme. I'll focus on subtle design tweaks that maintain your existing color scheme while improving functionality. My goal is to make your site look fresh and user-friendly while keeping the backend easy to manage. I’m confident that together we can enhance both the performance and appearance of your site. Best regards, Saba Ehsan
$350 USD in 5 days
7.4
7.4

⚡WordPress PHP Upgrade & Performance Boost – Modern, Fast and Future-Ready⚡ Hello There, I’ll safely upgrade your WordPress site to the latest compatible PHP version, identify and patch deprecated functions, thoroughly test plugins/themes, and migrate staging to live with zero downtime. ⚡ After the upgrade, I’ll optimize server performance, provide a before/after speed comparison, and outline a practical roadmap for refreshing your existing theme without affecting content or maintainability. Questions: • Are there any custom plugins or theme modifications that should receive extra compatibility testing? • Do you already have recent website backups, or should I create a full backup before starting? ✅ What I need from your end: • cPanel, WP-Admin, and staging credentials • Current PHP version and hosting details (if available) • Any caching/CDN access (Cloudflare, LiteSpeed, etc.) • Performance goals or specific issues you've noticed Thank you
$250 USD in 7 days
7.8
7.8

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