In this article, we will explain how to check and modify the PHP memory limit using WHM Tweak Settings<\/strong>.<\/p>\n\n\n\n Before proceeding, make sure you have:<\/p>\n\n\n\n Log in to your WHM interface using your administrator credentials.<\/p>\n\n\n\n Navigate to:<\/p>\n\n\n\n WHM \u2192 Server Configuration \u2192 Tweak Settings<\/strong><\/p>\n\n\n\n In the Tweak Settings<\/strong> page, select the PHP<\/strong> section.<\/p>\n\n\n\n You can find PHP-related configuration options available for the server.<\/p>\n\n\n\n Locate the following setting:<\/p>\n\n\n\n cPanel PHP memory limit<\/strong><\/p>\n\n\n\n Set the required memory value according to your server requirements.<\/p>\n\n\n\n For example:<\/p>\n\n\n\n The value should be selected based on the available server resources and the requirements of your cPanel services.<\/p>\n\n\n\n After changing the value, scroll to the bottom of the page and click:<\/p>\n\n\n\n Save<\/strong><\/p>\n\n\n\n WHM will apply the updated configuration.<\/p>\n\n\n\n After saving the configuration, return to:<\/p>\n\n\n\n WHM \u2192 Server Configuration \u2192 Tweak Settings \u2192 PHP<\/strong><\/p>\n\n\n\n Verify that the cPanel PHP memory limit<\/strong> displays the newly configured value.<\/p>\n\n\n\n The cPanel PHP memory limit<\/strong> in Tweak Settings applies to cPanel’s internal PHP processes\/services<\/strong>. It should not be confused with the PHP limits configured for individual websites.<\/p>\n\n\n\n For website-specific PHP settings, use the appropriate PHP configuration for the domain, such as MultiPHP INI Editor<\/strong>.<\/p>\n\n\n\n WHM’s Tweak Settings<\/strong> provides an easy way for server administrators to configure the PHP memory limit used by cPanel services. Before increasing the value, ensure that the server has sufficient available memory to handle the additional resource requirements.<\/p>\n\n\n\n Go to:<\/p>\n\n\n\n WHM \u2192 Server Configuration \u2192 Tweak Settings \u2192 PHP<\/strong><\/p>\n\n\n\n No. The cPanel PHP memory limit is intended for cPanel services<\/strong>. Website PHP settings should be configured separately.<\/p>\n\n\n\n Yes. WHM Tweak Settings<\/strong> requires WHM administrator\/root-level access.<\/p>\n\n\n\n The value depends on the server’s available resources and the requirements of the cPanel services. Avoid setting unnecessarily high values.<\/p>\n\n\n\n <\/p>\n","protected":false},"excerpt":{"rendered":" Introduction WHM provides Tweak Settings to configure various server-wide settings in cPanel. Under the PHP section, administrators can configure PHP-related limits used by cPanel services. In this article, we will explain how to check and modify the PHP memory limit using WHM Tweak Settings. Prerequisites Before proceeding, make sure you have: Implementation Step 1: Log ..<\/p>\nPrerequisites<\/h2>\n\n\n\n
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Implementation<\/h2>\n\n\n\n
Step 1: Log in to WHM<\/h3>\n\n\n\n
![\"\"](\"https:\/\/pheonixsolutions.com\/knowledge-base\/wp-content\/uploads\/2026\/08\/Screenshot-2026-08-14-at-4.55.58-PM-404x1024.png\")
<\/figure>\n\n\n\nStep 2: Open the PHP Settings<\/h3>\n\n\n\n
![\"\"](\"https:\/\/pheonixsolutions.com\/knowledge-base\/wp-content\/uploads\/2026\/08\/Screenshot-2026-08-14-at-4.56.34-PM-1024x436.png\")
<\/figure>\n\n\n\nStep 3: Configure PHP Memory Limit<\/h3>\n\n\n\n
512M<\/pre>\n\n\n\n
Step 4: Save the Configuration<\/h3>\n\n\n\n
Verification<\/h2>\n\n\n\n
Note<\/h2>\n\n\n\n
Conclusion<\/h2>\n\n\n\n
FAQ<\/h2>\n\n\n\n
1. Where can I configure the cPanel PHP memory limit?<\/h3>\n\n\n\n
2. Does this change the PHP limit for my website?<\/h3>\n\n\n\n
3. Do I need root access to change this setting?<\/h3>\n\n\n\n
4. What value should I use for the PHP memory limit?<\/h3>\n\n\n\n