How To Change PHP Settings or Parameter Manually From Plesk Obsidian

Step 01: Login to the Server's Plesk Obsidian Panel.

Step 02: Select Websites & Domain and select the hosted Domain Name.

Step 03: Click on PHP Settings.

Step 04: Change the required parameter as shown in the below screenshot.

(If the parameter value is not shown in the drop down menu, please manually put it the given space)

Step 05: Other parameters can be manually put in Additional Configuration Directives box ( proper syntax mandatory as shown below screenshot ).

Step 06: Click on OK.

To change the PHP version from Plesk panel, Please follow the below given KB link:
     https://kb.diadem.in/index.php?View=entry&EntryID=1153