WordPress Guides

How To Change Php Memory Limit WordPress

How To Change Php Memory Limit WordPress

Changing the PHP memory limit in WordPress may sound like a daunting task, but fear not! In this guide, we will walk you through the process step-by-step, ensuring that you can optimize your website for optimal performance. By increasing the PHP memory limit, you can enhance your website's capabilities and enable it to handle more complex tasks efficiently. So, without further ado, let's dive into the world of WordPress and PHP memory limit optimization.

PHP memory limit defines the maximum amount of memory that a PHP script can use while running on a server. By default, WordPress has a modest memory limit set to ensure compatibility with various hosting environments. However, as your website grows and becomes more resource-intensive, you may encounter issues such as fatal errors or limited functionality. Increasing the PHP memory limit becomes essential to overcome these challenges.

To change the PHP memory limit in WordPress, follow these simple steps:

1. Identify the current memory limit: Before making any changes, it is important to know the existing PHP memory limit on your website. You can check it by going to your WordPress dashboard, navigating to "Tools," and selecting "Site Health." Under the "Info" tab, look for the "Server" section, where the PHP memory limit is displayed.

2. Editing the wp-config.php file: To increase the PHP memory limit, you need to access your website's files. The quickest way is through an FTP client or via your hosting provider's file manager. Locate your WordPress installation folder and find the wp-config.php file. Make a backup of this file before proceeding.

3. Add the PHP memory limit code: Open the wp-config.php file using a text editor, and scroll down until you find the following line of code:

`/* That's all, stop editing! Happy blogging. */`

Just above this line, paste the following code snippet:

`define('WP_MEMORY_LIMIT', '256M');`

This code sets the PHP memory limit to 256 megabytes (MB). You can adjust this value according to your needs, but it is recommended to keep it between 128MB and 256MB for most websites.

4. Save and upload the wp-config.php file: After adding the code, save the changes to the wp-config.php file and upload it back to your website's root directory using FTP or your hosting provider's file manager. Overwrite the existing file if prompted.

5. Verify the changes: To ensure that the changes take effect, reload your website and check the PHP memory limit again using the Site Health tool. It should now reflect the updated value you set in the wp-config.php file.

How To Change Php Memory Limit WordPress Example:

Let's consider a scenario where you have a WordPress e-commerce website that experiences frequent timeouts when customers try to add products to their cart. This issue could be caused by a low PHP memory limit. By increasing the limit to, let's say, 256MB, you provide your website with more resources to handle complex tasks, resulting in a seamless shopping experience for your customers and decreased cart abandonment rates.

Congratulations! You have successfully learned how to change the PHP memory limit in WordPress and unlock the full potential of your website. Optimizing your website for increased memory capabilities ensures smoother performance, decreases the chances of encountering errors, and enhances user satisfaction. If you want to further elevate your online presence and explore other handy guides, DamnWoo is here for you. Check out our incredible plugins designed exclusively for small businesses and entrepreneurs, and unlock endless possibilities for success. Don't forget to share this article with others who might benefit from it!


About Paul Waring

Paul Waring is a seasoned veteran in the WordPress ecosystem, bringing over 15 years of insightful experience as a Senior WordPress Developer. An aficionado of digital landscapes, Paul's deep-rooted passion for technology has led him to master the art of crafting functional, responsive, and aesthetically pleasing websites. As an early adopter of WordPress, Paul has witnessed and contributed to its exponential growth, helping businesses of various sizes worldwide leverage its vast array of features. His work ranges from developing intricate e-commerce solutions to optimizing site performance and enhancing UX/UI design. His forte lies in integrating progressive solutions that dovetail seamlessly with WordPress, which he is excited to share with the DamnWoo community. Away from the digital world, Paul relishes the physical and mental challenge of rock climbing - a hobby that mirrors his approach to problem-solving in web development. He finds both activities require an optimal blend of strategy, creativity, and determination to surmount seemingly insurmountable problems. Just as he scales rocky edifices, he enjoys tackling complex coding challenges and finding efficient solutions. Paul brings to DamnWoo his rich expertise, diverse experience, and his contagious enthusiasm for WordPress. He aims to demystify the often intricate world of WordPress, making it more accessible and usable for all - whether you're a seasoned developer, a tech-savvy business owner, or a curious beginner in the digital realm.

Related Posts