PHP 7 code compatibility

Hi,

I have run a checker plugin for preparing migration towards PHP7, and I got an issue with mashare.

Hope this helps,

Regards,

Pascal.

FILE: /home/goutu/www/wp-content/plugins/mashsharer/includes/libraries/class-bitly-shorturl.php
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FOUND 2 ERRORS AFFECTING 1 LINE
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61 | ERROR | Indirect access to variables, properties and methods will be evaluated strictly in left-to-right order since PHP 7.0. Use curly braces to remove ambiguity.
61 | ERROR | Indirect access to variables, properties and methods will be evaluated strictly in left-to-right order since PHP 7.0. Use curly braces to remove ambiguity.
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