Boonex Dolphin 7.3.5 Run in PHP 7.1.8

Hello

Try install and say

  thrown in /Applications/MAMP/htdocs/dolphin/install/index.php on line 56
[01-Jun-2018 01:02:22 Europe/Berlin] PHP Fatal error:  Uncaught Error: Call to undefined function set_magic_quotes_runtime() in /Applications/MAMP/htdocs/dolphin/install/index.php:56
Stack trace:

Any idea?

Dolphin doesn't run in php7