How to Fix WordPress Error: PHP Fatal Error Allowed Memory Size

Resolve the 'PHP Fatal Error Allowed Memory Size' issue in WordPress with our detailed guide, offering step-by-step solutions to fix memory limit problems.

Information
27. Jul 2024
170 views
How to Fix WordPress Error: PHP Fatal Error Allowed Memory Size















WordPress, one of the most popular content management systems (CMS) globally, is renowned for its flexibility and ease of use. However, even seasoned users occasionally encounter errors that can disrupt the smooth functioning of their websites. One common issue is the "PHP Fatal error: Allowed memory size of [X] bytes exhausted" error. This error typically arises when a script consumes more memory than the server's allocated limit. Below, we will explore several methods to resolve this issue effectively.

Understanding the Error

Before delving into the solutions, it is crucial to understand what this error signifies. The PHP memory limit is the maximum amount of memory that a PHP script is allowed to consume. When a script exceeds this limit, PHP throws a fatal error and halts the execution of the script. This is often caused by memory-intensive plugins, themes, or poorly optimized code.

Also Read - Fix Partially Loaded WordPress Pages: Step-by-Step Guide

Step-by-Step Solutions

1. Increase PHP Memory Limit

The most straightforward solution is to increase the PHP memory limit. This can be achieved through various methods:

a. Editing the wp-config.php File

1. Access your WordPress installation via FTP or a file manager provided by your hosting provider.

2. Locate the wp-config.php file in the root directory of your WordPress installation.

3. Add the following line before the /* That's all, stop editing! Happy blogging. */ line:

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

This code increases the memory limit to 256 megabytes. You can adjust this value as needed.

b. Modifying the .htaccess File

1. Access the .htaccess file in your WordPress root directory.

2. Add the following line:

php_value memory_limit 256M

Ensure to save the changes.

c. Editing the php.ini File

1. Access your server's php.ini file. This file might be located in the root directory or a specific PHP folder.

2. Add or modify the following line:

memory_limit = 256M

If you do not have access to the php.ini file, you may need to contact your hosting provider for assistance.

Also Read - How to Fix WordPress Database Table Issue

2. Disable or Replace Problematic Plugins and Themes

Sometimes, a specific plugin or theme might be the root cause of the memory exhaustion issue. To identify and resolve this:

  • Deactivate all plugins and then reactivate them one by one to pinpoint the problematic plugin.
  • Switch to a default theme (such as Twenty Twenty-One) to check if the issue is theme-related.
  • Replace or update the problematic plugin/theme with a more optimized or updated version.

3. Optimize Your WordPress Site

Optimizing your WordPress site can reduce memory usage and improve overall performance:

  • Use a caching plugin such as W3 Total Cache or WP Super Cache to reduce server load.
  • Optimize your database using plugins like WP-Optimize.
  • Minimize the use of resource-intensive plugins and avoid using multiple plugins with overlapping functionalities.
  • Compress images using plugins like Smush or ShortPixel to reduce file sizes and memory consumption.

Also Read - WordPress Error Solution: Can't Update to Latest WordPress Version

4. Consult Your Hosting Provider

If you have tried the above solutions and the error persists, it might be necessary to consult your hosting provider. Some hosting environments have strict memory limits that cannot be altered through the methods mentioned. Your hosting provider can increase the memory limit or suggest alternative solutions.

Conclusion

The "PHP Fatal error: Allowed memory size of [X] bytes exhausted" error can be frustrating, but it is generally resolvable through the methods outlined above. By increasing the PHP memory limit, identifying and addressing problematic plugins or themes, optimizing your site, and consulting your hosting provider, you can effectively manage and prevent this error from recurring. Always ensure to backup your site before making significant changes, and consider professional assistance if the issue persists. By maintaining an optimized and well-managed WordPress site, you can provide a seamless and efficient experience for your visitors.

Note - We can not guarantee that the information on this page is 100% correct. Some content may have been generated with the assistance of AI tools like ChatGPT.

Follow on LinkedIn
Disclaimer

Downloading any Book PDF is a legal offense. And our website does not endorse these sites in any way. Because it involves the hard work of many people, therefore if you want to read book then you should buy book from Amazon or you can buy from your nearest store.

Comments

No comments has been added on this post

Add new comment

You must be logged in to add new comment. Log in
Rishabh Sinha
Check Information about technical products, Books, latest launched products and more.
Information, Tech News
Categories
Gaming Blog
Game Reviews, Information and More.
Learn
Learn Anything
Factory Reset
How to Hard or Factory Reset?
Books and Novels
Latest Books and Novels
Osclass Solution
Find Best answer here for your Osclass website.
Information
Check full Information about Electronic Items. Latest Mobile launch Date. Latest Laptop Processor, Laptop Driver, Fridge, Top Brand Television.
Pets Blog
Check Details About All Pets like Dog, Cat, Fish, Rabbits and More. Pet Care Solution, Pet life Spam Information
Lately commented
This is a great resource for dog lovers looking for inspiring and humoro... ·
Top 50 Dog Quotes for Social Media: ...
This is a helpful resource for pet owners who are concerned about their ... ·
Why my dogs eat grass? When To Be Wo...
Thank you for creating this valuable resource on plant toxicity in dogs.... ·
What Plants Are Toxic to Dogs: A Com...
This article offers valuable insights into potential causes and treatmen... ·
What to Do if Your Dog Is Rubbing It...
Thank you for creating this comprehensive guide. It's very helpful! ·
50 Essential Digital Marketing FAQs ...
Great job! This is really well done. ·
Top 10 Data Analytics Courses Instit...
Thanks for the tips on choosing the best earbuds for workouts. ·
How to Choose the Best Wireless Earb...
Excellent post. I am facing a few of these issues as well.. ·
Non-Health Reasons Your Cat Has Stop...