Plesk

How to manage PHP max_input_vars variable on Plesk for Linux?

Question

How to manage PHP max_input_vars variable on Plesk for Linux?

Answer

For a single domain

  1. Log in to Plesk GUI

  2. Go to Domains > example.com > PHP Settings

  3. Add the max_input_vars variable in the Additional configuration directives field and click OK to apply the changes:

    max_input_vars = 3000

For particular PHP version

  1. Log in to Plesk GUI
  2. Go to Tools & Settings > PHP Settings > Click on the required PHP version. For example, PHP 7.4 FPM:
  3. Switch to the php.ini tab:
  4. Remove the semicolon symbol ; before max_input_vars parameter, set the desired value and click OK to apply the changes:

 

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