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WHM: How to Increase the PHP Memory Limit

A step-by-step guide to increasing the PHP memory limit in WHM using the MultiPHP INI Editor.

Asher Anwer avatar
Written by Asher Anwer
Updated over 2 weeks ago

If your server is running resource-heavy websites or you're encountering PHP memory errors, increasing the PHP memory limit can help improve performance and stability. In this guide, we’ll show you how to increase the PHP memory limit in WHM using the MultiPHP INI Editor.

  1. Enter WHM - If you don't know how, you can follow this guide.

  2. Search for MultiPHP INI Editor under Software and click on it.

  3. On basic mode, choose the desired version of php from the drop down menu. I have selected PHP 8.2.

  4. Scroll down the page until you see memory_limit and change the value. By default its saved to 128M.
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  5. After updating the value of memory limit, click Apply at the bottom of the page.


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    Congratulations! You’ve successfully increased the PHP memory limit through WHM.
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    If you have any questions, please don’t hesitate to contact our team via live chat.

    For technical inquiries, please feel free to reach our support team by emailing support@bigscoots.com from your registered email or by submitting a support ticket.

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