Historical technical guide

WordPress memory limits: archived guide

This page preserves the subject and practical example of Mesh Creation’s earlier WordPress memory-limit article for visitors following an older link.

Original page captured on .

What the original guide addressed

The earlier article discussed WordPress errors caused by exhausting available PHP memory. It described checking the memory setting when a website encountered memory-related failures.

A larger limit does not establish the cause of a problem or guarantee faster performance. The original article’s example should not be treated as a recommended value for every website.

The configuration example

The archived instructions opened wp-config.php in the WordPress installation, located the WP_MEMORY_LIMIT setting and illustrated changing its value from 64M to 256M. They then saved the file and checked the reported limit through available website status tools.

  • Locate the installation’s wp-config.php file using an authorised file manager or file-transfer connection.
  • Review the existing WP_MEMORY_LIMIT definition instead of adding a duplicate setting.
  • After an appropriate change, check the effective limit and the original error, then continue monitoring resource use.

Before applying an old example today

Keep a recoverable backup before changing configuration. A hosting provider may restrict PHP memory changes, and a repeated memory error can require investigation beyond increasing a limit. Current WordPress documentation explains these constraints and where configuration belongs.

The original example

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

For current configuration guidance, read the official WordPress documentation on PHP memory. For help investigating a current website, contact Mesh Creation.