php 7.1 support

[gorlovka]

This is the list of errors:

http://kagda.ru/i/b9011596b9802_20-09-2017-12:30:57_b901.png
http://kagda.ru/i/ad011599ad819_20-09-2017-12:31:28_ad01.png
http://kagda.ru/i/ff011598ff645_20-09-2017-12:31:59_ff01.png

It works fine with php 5.6

[gorlovka]

                    $key=  $m[1];                    

// return trim($that->$m[1],';');
return trim($that->$key,';');

this is what I did, it seems to work

[nlac]

Thanks, i'll check it in some day.