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I need a CodeIgniter developer to update my website from PHP 7.4 to PHP 8. The project involves updating database interactions. Requirements: - Upgrade existing PHP code to PHP 8 compatibility - Optimize database interactions for improved performance - Address compatibility issues, performance optimization, and security improvements Ideal Skills and Experience: - Proficiency in PHP and CodeIgniter - Strong experience with MySQL databases - Expertise in performance optimization and security enhancements - Familiarity with PHP 8 new features and best practices - Ability to troubleshoot and resolve compatibility issues
Project ID: 39722438
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Hi, I saw your post about upgrading your CodeIgniter website from PHP 7.4 to PHP 8, and I’d be glad to help. I have strong experience with PHP, CodeIgniter, and MySQL, and have handled multiple upgrade projects where database interactions, compatibility, and security needed careful attention. Here’s how I’d approach your project: • Review the current CodeIgniter setup and identify functions/features deprecated in PHP 8. • Update and refactor code for PHP 8 compatibility, ensuring no runtime or syntax issues. • Optimize MySQL queries and database interactions for improved speed and efficiency. • Apply best practices for performance tuning and strengthen security measures. • Run thorough testing to confirm stability, then deliver clean, well-documented code. This process ensures your website not only runs smoothly on PHP 8 but also benefits from improved performance, long-term maintainability, and enhanced security. Do you also want me to provide a detailed migration report for future reference, or just handle the fixes directly in your codebase? Please come to my chat. I am ready to start right now. Best regards.
₹12,500 INR in 7 days
1.7
1.7
72 freelancers are bidding on average ₹22,982 INR for this job

Hello, I can easily update your website from PHP 7.4 to PHP 8. I am a PHP, Laravel and codeigniter expert who loves to code. For over the last 10+ years, I have built and customized so many projects and always satisfied my clients with my work and can assure you the same. I use these technologies to build awesome stuff: ========================================= - PHP / PHP OOP - WordPress / WPML / Visual Composer / Advanced Custom Fields / Gravity Forms -Woo commerce - Codeigniter - JavaScript / HTML / CSS - MySQL - Linux / Ubuntu - jQuery Please send me a message for discussion. Regards, Smile Mittal I am placing a placeholder bid as the amount field is compulsory to submit this bid.
₹15,000 INR in 3 days
8.1
8.1

Dear imrankhambhat, I'm writing regarding your project, 'Upgrade PHP 7.4 to 8'. I understand you need a CodeIgniter developer to smoothly transition your website from PHP 7.4 to PHP 8, including updating database interactions and ensuring optimal performance and security. My extensive experience with PHP, CodeIgniter, and MySQL, alongside my deep knowledge of PHP 8's features and best practices, makes me an ideal fit. I specialize in performance optimization, security enhancements, and resolving compatibility issues. My approach will involve a systematic upgrade of your codebase for PHP 8 compatibility, thorough optimization of database interactions, and proactive resolution of any performance or security concerns. My goal is a seamless, secure, and significantly improved website. I'm eager to discuss this further and explore how I can bring your project to successful completion. Sincerely, Navneet
₹35,000 INR in 7 days
7.7
7.7

Hi, I can start work in the next 5 minutes. -- I will upgrade your Php 7.4 store to Php 8 and will make sure that everything is working properly as the previous version. I need below login detail from your side . - Admin panel of website - Cpanel detail I am a Top-Notch Php web developer, coding with Woocommerce , HTML, CSS, and JavaScript, MySQL. Proficiency in customization of Themes, Modules up to any level. Also certified server admin to manage your server task. Let’s Connect through Quick Chat and Discuss your Job Requirements in more detail and identify how my skill set will work best for you and provide immense value to your organisation as well. Cheers Vaibhav
₹12,500 INR in 3 days
6.5
6.5

Hello there, I'm Vimal Kumar, a seasoned CodeIgniter developer with vast experience in PHP and strong proficiency in MySQL databases. Over the past decade, my team and I have developed a reputation for delivering great results, maintaining constant client satisfaction, and most importantly, staying updated with the latest industry trends and best practices. We understand the criticality of updating languages like PHP 7.4 to PHP 8 to leverage performance optimization and security enhancements. Moreover, as a certified professional developer, I put great emphasis on client satisfaction, which includes not only delivering what is expected but also offering the best suggestions and solutions. By choosing me for this project you are not only ensuring an up-to-date environment for your website but also unlocking its full potential to offer better user experiences and upgraded security measures. I look forward to taking on this challenge and optimizing your PHP code functionalities in line with PHP 8's new features!
₹25,000 INR in 7 days
6.3
6.3

Hi i'm Expert CodeIgniter Developer Honest | Expert | 100% Job Complete | ✅100% Agree with Client's Budget. | problem Solver I will upgrade PHP 7.4 to PHP 8 Please come to chat to discuss this in detail. I'm ready to start your project now. Regards, sagar
₹16,000 INR in 3 days
6.3
6.3

We are a perfect match- Your search is over. I specialize in CodeIgniter development, ensuring clean, professional, and streamlined updates. With extensive experience in PHP and CodeIgniter, I have successfully optimized database interactions and upgraded PHP code compatibility on similar projects. To complete your project seamlessly: 1. Conduct a thorough analysis of current PHP code 2. Implement necessary changes for compatibility with PHP 8 3. Optimize database queries for enhanced performance 4. Address security vulnerabilities and ensure seamless integration While I am new to Freelancer, my years of experience guarantee punctuality and exceptional client satisfaction. I focus on quality, effective communication, and detail-oriented execution to deliver outstanding results. Let's Chat. I am available and ready to start on this project.
₹20,650 INR in 30 days
5.5
5.5

## Expert CI and laravel developer with 5+ years of expertise Hello, With my expertise on CI and laravel, I am ready to do update PHP version 7.4 to PHP 8. I am ready to start the work. Let us discuss this in detail.
₹25,000 INR in 7 days
5.6
5.6

Hello I am php codeigniter developer interested in doing this project. Please let us start further communications. Thank you.
₹25,000 INR in 7 days
5.6
5.6

Hi, I am Malaiarasan, having 10+ year of experience in PHP related technologies. I will manually upgrade your application into PHP 8. I will install latest plugin if needed. I can start the work immediately. Thank You
₹20,000 INR in 7 days
4.8
4.8

With my expertise in CodeIgniter and proficiency in PHP, I am confident in upgrading your website from PHP 7.4 to PHP 8. Over the years, I've honed my skills in performance optimization and security enhancement, making me adept at handling database interactions for optimum results. My experience with MySQL databases and ability to troubleshoot different compatibility issues will ensure a smooth transition. At Dlite Info Tech Pvt Ltd, our core focus is on quality, speed, and reliability, all of which are vital for this project. Our team has successfully completed several PHP upgrade projects in the past, ensuring that they run securely and efficiently. We understand the new features and follow best practices of PHP 8 diligently, assuring you an upgraded website with improved performance. Choose us for a 100% solution-guaranteed promise. We don't just offer technical expertise; we bring creativity and innovation to the table. Let's transform your website into a secure and highly optimized platform together. Call in Dlite Info Tech Pvt Ltd for exceptional results!
₹19,999 INR in 7 days
4.4
4.4

Hey, With over 5 years of experience in PHP and CodeIgniter development, I’ve reviewed your requirements to upgrade your site from PHP 7.4 to PHP 8. I can ensure full compatibility by updating existing code, optimizing database interactions for faster performance, and addressing any compatibility or security issues that may arise. My focus will be on clean, efficient upgrades that leverage PHP 8’s new features while improving overall stability and scalability. Having worked extensively with MySQL, I’ll fine-tune queries and structures to ensure smooth performance and long-term maintainability. The result will be a secure, optimized, and future-ready CodeIgniter application aligned with modern standards. Let’s connect to discuss your project further and get started. Looking forward to your response. Best regards, Muhammad Adil Portfolio: https://www.freelancer.com/u/webmasters486
₹15,000 INR in 5 days
4.6
4.6

Delighted to connect with you, I’m a perfect fit to upgrade your CodeIgniter-based website from PHP 7.4 to PHP 8, ensuring smooth compatibility, optimized performance, and enhanced security across all modules. ✅ What We’ll Deliver ✔ Full migration of existing PHP code to PHP 8 standards ➡️ Update & refactor database interactions for performance gains ➡️ Identify and resolve compatibility issues in CodeIgniter framework ➡️ Apply security best practices and patch vulnerabilities ➡️ Ensure stable, optimized website functionality after upgrade ✅ Tech & Tools ➲ PHP 8 with CodeIgniter ➲ MySQL database optimization ➲ HTML/CSS for front-end adjustments ➲ Debugging & troubleshooting tools ➲ Security enhancements and performance profiling ✅ Why Us ➲ Proven experience upgrading legacy CodeIgniter projects ➲ Strong PHP/MySQL expertise with optimization focus ➲ Skilled in debugging, compatibility fixes, and secure coding ➲ Fast, reliable, and clean delivery ➱➱ Let’s future-proof your website with a seamless PHP 8 migration and optimized performance. Warm Regards, ~Sakshi.S.
₹25,000 INR in 7 days
6.2
6.2

Warm Greeting! I understand you need a skilled CodeIgniter developer to upgrade your website from PHP 7.4 to PHP 8 while ensuring database interactions are optimized and compatibility, performance, and security issues are fully addressed. My approach would be to carefully audit your existing CodeIgniter codebase, update deprecated functions and syntax to PHP 8 standards, and optimize MySQL queries for faster execution. I’ll also implement security improvements (such as stricter input validation and updated encryption methods) and perform thorough testing to ensure the site runs smoothly in the new environment without downtime. While I don't have many reviews on this platform yet, I bring years of experience building websites for global clients. To build reputation here, I'm offering a discounted rate without compromising on quality. I’m excited about the opportunity to collaborate and look forward to working with you! Best regards, Muamer Kaukovic
₹25,000 INR in 7 days
4.5
4.5

Navigating through the evolving landscape of web development can be tricky, especially when it comes to upgrading something as mission-critical as your PHP version. I understand the daunting nature of this task, but I'm a seasoned professional who thrives on overcoming challenges. With a nine-year track record and notable expertise in MySQL and CodeIgniter, transitioning your system from PHP 7.4 to 8 would be like second nature to me. One area where my skills truly shine is in optimizing database interactions for enhanced performance. As we upgrade your code, I will meticulously fine-tune your database component to ensure maximum efficiency. Furthermore, my comprehensive understanding of security enhancements will also allow me to bolster your system's defenses while improving compatibility with PHP 8. What sets me apart isn't just my technical know-how, but rather my commitment to delivering solutions that go beyond expectations. My approach is always centered around clean, maintainable code that prioritizes the user experience-this is exactly what you need not only for today's update but also for long-term value. Choose me for this project, and let's build an amazing future together for your website on PHP 8!
₹35,000 INR in 7 days
3.9
3.9

As a seasoned PHP web developer well-versed in CodeIgniter and with extensive experience in working with MySQL databases, I am delighted to present my candidacy for your PHP upgrade project. Having worked on numerous database-intensive projects—including those that needed performance optimization and security enhancements—I am confident in my ability to take your website from PHP 7.4 to PHP 8, ensuring its compatibility, improving performance, and fortifying its security. During my career, I have not only demonstrated proficiency in the full suite of backend web technologies, including HTML, CSS, JavaScript, Node.js, React.js, but also gained deep expertise in PHP and its frameworks like Laravel—all of which align perfectly with your project's requirements. Additionally, I pride myself on staying updated with the latest trends and best practices in programming—in this case, PHP 8— enabling me to effectively address any compatibility issues that may arise during the upgradation process. Furthermore, worth mentioning is .
₹25,000 INR in 7 days
4.3
4.3

Hello, I’m Parthkumar Viani, a PHP and CodeIgniter developer with 4+ years of experience in web development and database optimization. I have worked extensively with CodeIgniter, MySQL, and PHP (7.x to 8.x migrations), ensuring smooth upgrades without breaking functionality. For your project, I will: Upgrade your CodeIgniter project from PHP 7.4 to PHP 8, ensuring full compatibility. Refactor and optimize database interactions for better performance and faster query execution. Address all compatibility issues by applying PHP 8 best practices. Implement security enhancements to safeguard against vulnerabilities. Ensure stable, optimized, and future-proof code with clean documentation. I’ve successfully handled similar migrations and optimizations, minimizing downtime and improving overall site performance. With a strong focus on troubleshooting and optimization, I can ensure your website is fully upgraded, secure, and runs efficiently on PHP 8. Looking forward to collaborating and delivering a reliable upgrade for your platform. Best regards, Parthkumar Viani
₹20,000 INR in 7 days
3.7
3.7

Hello, I liked your project Upgrade PHP 7.4 to 8, which aligns perfectly with my professional expertise. I bring extensive experience in PHP, Troubleshooting, Codeigniter, I can ensure timely delivery within 3 days. I'm committed to exceeding your expectations and would welcome the opportunity to discuss your requirements in detail.
₹12,500 INR in 3 days
4.3
4.3

By hiring me for this project, you're inviting an experienced developer adept at upgrading and optimizing CodeIgniter based systems like yours. I'm well-versed in both PHP and CodeIgniter and have successfully upgraded numerous websites from PHP 7.4 to PHP 8. What makes me an exceptional fit for your project is not just my proficiency with the technologies you mentioned but also my deep experience with MySQL databases. Having worked in the industry for over 5 years, I've honed not only my technical skills but also an ability to troubleshoot and resolve compatibility issues quickly. I've followed PHP 8's development closely and garnered a comprehensive understanding of its new features, best practices, and security enhancements which we can effectively implement into your website. My clients have always appreciated my clear communication and prompt replies to their queries, so you can expect thorough progress updates and seamless communication from me throughout our project.
₹20,000 INR in 7 days
3.0
3.0

As a seasoned professional, specializing in CodeIgniter development, my team and I at Codeulas are well-versed with the intricacies of PHP upgrades. We bring an extensive experience in upgrading existing codebases to ensure PHP 8 compatibility. Our experienced developers maintain a rigorous standard for quality assurance and extensive testing process to make sure that your website performs optimally even after the upgrade. Moreover, being proficient at database management using MySQL, we understand how crucial it is to optimize database interactions for enhanced performance. Our expertise in optimizing queries and enhancing database indexing will ensure that your website not only functions seamlessly but also enjoys improved speed and efficiency. Lastly, as proponents of staying up-to-date with technology, we are well-prepared to utilize the vast opportunities offered by PHP 8 new features. With a deep understanding of the paradigm shift brought by PHP 8, we're equipped to troubleshoot and resolve any compatibility issues that may arise during the upgrade process. In conclusion, our commitment to providing high-quality work, coupled with our technical proficiency and deep experience in CodeIgniter(PHP) makes us an ideal choice for this project. Let's work together to ensure that your website not only remains secure post-upgrade but also enjoys optimized performance.
₹25,000 INR in 7 days
2.8
2.8

Should we prioritize backward compatibility fixes (e.g., type declarations, deprecated functions) or database optimization (query indexing, connection pooling) first during the PHP 8 migration? I am available now for discussion. Best & Regards, Paras
₹15,000 INR in 5 days
2.4
2.4

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