Is it possible to set PHP parameters in Service Template?
Unfortunately, in current Plesk Automation (PA) 11.5 release it is not possible to specify custom PHP settings in Service Template. Please provide your suggestion for new functionality on User Voice:
The top-ranked suggestions are likely to be included in the next versions of Plesk Automation. You can get the information about the updates in our products in the following public sources:
https://partners.odin.com/ - public roadmaps for partners;
http://cloudblue.com/hcap/subscribe/ - marketing news and important announces;
https://kb.cloudblue.com/subscriptions/index.html - knowledge base, each product update comes with corresponding KB article;
Additionally for Plesk products you can use RSS feeds at https://kb.cloudblue.com/rss/index.html
You may change PHP settings in domain hosting settings: CCP > Website tab > Hosting Settings > PHP Support.