Upgrade to PHP 7.1.11
Upgrade to PHP 7.1.11

Summary:
Reference: http://www.php.net/ChangeLog-7.php#7.1.11

Ref T1295

Reviewers: dereckson

Reviewed By: dereckson

Maniphest Tasks: T1295

Differential Revision: https://devcentral.nasqueron.org/D1141

nasqueron/docker-php-cli