PHP 7

Would love to use this plugin with PHP 7. But an error occurs before getting a chance to update my PHP version.

FILE: /includes/widgets/option-tabs/visibility.php
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FOUND 1 ERROR AFFECTING 1 LINE
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64 | ERROR | Global with variable variables is not allowed since PHP 7.0
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FILE: /includes/admin/globals.php
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FOUND 1 ERROR AFFECTING 1 LINE
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26 | ERROR | Global with variable variables is not allowed since PHP 7.0
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