Sync php.ini template with php.ini-production from php-7.2.18

[hrak]

Description

This PR syncs the slightly dated php.ini template with the php.ini-production file from php-7.2.18.

Check List

• [ ] All tests pass. See https://github.com/chef-cookbooks/community_cookbook_documentation/blob/master/TESTING.MD
• [ ] New functionality includes testing.
• [ ] New functionality has been documented in the README if applicable
• [ ] All commits have been signed for the Developer Certificate of Origin. See https://github.com/chef-cookbooks/community_cookbook_documentation/blob/master/CONTRIBUTING.MD

[kitchen-porter]

	2 Warnings
:warning:	This is a big Pull Request.
:warning:	This Pull Request is probably missing tests.

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