How to Increase PHP Memory in WordPress

While utilizing WordPress, there are just a few widespread issues or errors that you simply might need to cope with. Among the commonest is the WordPress reminiscence restrict error, also referred to as a “PHP reminiscence restrict error”.

The PHP reminiscence restrict error is mostly one of many simpler WordPress errors to repair as a result of you recognize precisely what the issue is: sure scripts in your website don’t have entry to sufficient reminiscence. The resolution is just to improve your reminiscence restrict, and there are a number of methods to do that.

Below, we’ll talk about two straightforward strategies.

Solution 1: How to Increase PHP Memory Limit in the WP_Config File

The first place to attempt is the wp_config.php file of your web site. This file incorporates the essential configuration particulars to your web site, together with its PHP reminiscence allocation. Increasing your PHP reminiscence restrict from right here is normally sufficient to resolve the issue.


You’ll discover this file in the basis folder of your WordPress website. You can entry this by means of File Transfer Protocol (FTP) or through the use of cPanel.

Screenshot of FTP interface in cPanel

You will want to present the related particulars as prompted on the display screen. These might be:

Login — your required username


Password — any password of your selecting

Directory — the listing you desire to to entry. In this case, this might be your root listing, so enter ‘public_html/’.

NB: In most circumstances, your internet hosting supplier will give you FTP particulars by default so ensure to examine with them earlier than you create a brand new FTP account.

Accessing your Root folder Using FTP

If you’ve by no means executed this earlier than, the very first thing you want to do is set up an FTP shopper. To set one up, you’ll want your web site’s FTP credentials. Typically, you will discover these credentials in your internet hosting account. If you face any difficulties, nevertheless, merely attain out to your internet hosting supplier and so they’ll present you the place to discover them.



Alternatively, you may create your FTP account your self. Login to cPanel then navigate to Files Manager > Files > FTP Accounts.

Once you might have your FTP shopper arrange, you may entry your website’s information. To begin with, you may want to discover your website’s root folder. For WordPress web sites, this can normally be a folder referred to as public_html. It may additionally be a folder with the identify of the web site. Once in, you will notice a file named wp-config.php.

You’re going to have to make some adjustments to this file, however you may want to train a little bit of warning as any errors could probably break your web site. Before you go any additional, again up your web site as a safeguard.

After backing your website up, open the wp-config.php file and search for this line:

outline( ‘WP_MEMORY_LIMIT’, ’40M’ );

The worth, 40M, could be totally different for you relying in your internet hosting service. It’s additionally potential for this line not to seem in any respect.

Screenshot showing how to edit the PHP memory limit in the wp-config file

If you do discover it, merely change the worth. 256M is normally sufficient reminiscence to help just about any sort of web site.

If you may’t discover this line, search for the road that claims: “That’s all, stop editing! Happy blogging.” Then paste the identical code proper above it:

Screenshot showing how to increase PHP memory in the wp-config file

Save your adjustments, and your web site must be again working as regular.

If you retain getting the identical error message after just a few tries, nevertheless, then it’s doubtless that you simply’ve exceeded the utmost restrict allotted by your internet hosting service. In this case, you may want to contact your internet hosting service to ask for a restrict.

Screenshot of the file manager section in cPanel

Just like with an FTP shopper, you may entry the wp-config.php file by means of cPanel. Start by logging in. Scroll down to Files > File Manager > Public_html > wp-config.php. Once you discover it, right-click and choose Edit.

This will open up the wp-config file in cPanel’s native editor. Follow the identical steps outlined above for modifying the wp-config.php file to improve your PHP reminiscence restrict.

While modifying the wp-config file is normally the popular technique for rising the PHP reminiscence restrict, there are some various strategies that you must learn about.

As we have demonstrated, you may improve your website’s PHP reminiscence in the wp-config file in cPanel. There are different choices inside cPanel that enable you to alter PHP reminiscence too. One of them is the PHP selector device.


Once in cPanel, scroll down to Software > Select PHP Version > Options.

Screenshot showing how to increase PHP memory allocation using the PHP selector

In the ensuing interface, scroll down to memory_limit and choose an acceptable determine.

Note: This choice might not be accessible for all internet hosting providers.

Alternative Solutions: Use Better Web Hosting

The quantity of house and reminiscence you get entry to depends upon your internet hosting supplier and the internet hosting plan you pay for. Most new web site homeowners go for cheaper shared internet hosting plans that will allocate little PHP reminiscence.

While that is normally not an issue at first, you’ll inevitably attain the restrict as your web site grows and also you begin including extra plugins.

If you adopted the steps above to improve your web site’s PHP reminiscence restrict and ended up unsuccessful, likelihood is, you’ve exceeded the reminiscence allowance of your internet hosting plan.

Depending in your circumstances, you might need to select a unique internet hosting plan, swap to a brand new internet hosting supplier, or improve to a better tier. Whatever the case could also be, ensure to choose a dependable host which you can depend on to offer you entry to high-quality sources.

Access More Storage Space by Increasing Your PHP Memory Limit

The PHP reminiscence restrict error is without doubt one of the extra generally occurring errors on WordPress. If you utilize low cost internet hosting plans, have a number of plugins performing advanced capabilities, or in case your web site is rising at a quick price, you are doubtless to encounter this error sooner somewhat than later.

Increasing your website’s reminiscence restrict by means of the wp-config file is a straightforward and free resolution, however the easiest method to forestall a PHP reminiscence error from occurring in the primary place is to use a dependable internet hosting supplier and a strong internet hosting plan. Not solely will this offer you higher reminiscence allocation choices, it will additionally offer you entry to different high-quality sources that may enhance the general efficiency of your website.


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About The Author

David Abraham
(6 Articles Published)

David is a WordPress lover who’s captivated with serving to small companies develop!

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