PHP 7 compatibility warnings

Hello. Love this plugin and want to remain using it but I am going to upgrade to PHP 7 and I got these warnings when checking compatibility:

FILE: /home/makingstarwars/public_html/wp-content/plugins/ad-inserter/ad-inserter.php
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FOUND 0 ERRORS AND 3 WARNINGS AFFECTING 3 LINES
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 4343 | WARNING | Targeting a 'switch' control structure with a 'continue' statement is strongly discouraged and will throw a warning as of PHP 7.3.
 4350 | WARNING | Targeting a 'switch' control structure with a 'continue' statement is strongly discouraged and will throw a warning as of PHP 7.3.
 4357 | WARNING | Targeting a 'switch' control structure with a 'continue' statement is strongly discouraged and will throw a warning as of PHP 7.3.
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FILE: /home/makingstarwars/public_html/wp-content/plugins/ad-inserter/includes/phpQuery_52.php
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FOUND 0 ERRORS AND 12 WARNINGS AFFECTING 12 LINES
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 1035 | WARNING | Function create_function() is deprecated since PHP 7.2; Use an anonymous function instead
 2086 | WARNING | Function create_function() is deprecated since PHP 7.2; Use an anonymous function instead
 2093 | WARNING | Function create_function() is deprecated since PHP 7.2; Use an anonymous function instead

I used PHP Compatibility Checker plugin.

Thanks!