Possibly not PHP 7.0 compatible.

Recently I installed PHP Compatibility Checker plugin to check if all my plugins where compatible with PHP 7.

Your plug in displays these Warnings/Errors:

FILE: /var/www/site.com/public_html/wp-content/plugins/cloudflare/vendor/guzzle/guzzle/src/Guzzle/Service/Resource/ResourceIteratorClassFactory.php
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FOUND 1 ERROR AFFECTING 1 LINE
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3 | ERROR | ‘resource’ is a reserved keyword as of PHP version 7.0 and cannot be used to name a class, interface or trait or as part of a namespace (T_NAMESPACE)
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FILE: /var/www/site.com/public_html/wp-content/plugins/cloudflare/vendor/guzzle/guzzle/src/Guzzle/Service/Resource/ResourceIteratorApplyBatched.php
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FOUND 1 ERROR AFFECTING 1 LINE
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3 | ERROR | ‘resource’ is a reserved keyword as of PHP version 7.0 and cannot be used to name a class, interface or trait or as part of a namespace (T_NAMESPACE)
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FILE: /var/www/site.com/public_html/wp-content/plugins/cloudflare/vendor/guzzle/guzzle/src/Guzzle/Service/Resource/ResourceIteratorInterface.php
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FOUND 1 ERROR AFFECTING 1 LINE
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3 | ERROR | ‘resource’ is a reserved keyword as of PHP version 7.0 and cannot be used to name a class, interface or trait or as part of a namespace (T_NAMESPACE)
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FILE: /var/www/site.com/public_html/wp-content/plugins/cloudflare/vendor/guzzle/guzzle/src/Guzzle/Service/Resource/Model.php
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FOUND 1 ERROR AFFECTING 1 LINE
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3 | ERROR | ‘resource’ is a reserved keyword as of PHP version 7.0 and cannot be used to name a class, interface or trait or as part of a namespace (T_NAMESPACE)
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FILE: /var/www/site.com/public_html/wp-content/plugins/cloudflare/vendor/guzzle/guzzle/src/Guzzle/Service/Resource/MapResourceIteratorFactory.php
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FOUND 1 ERROR AFFECTING 1 LINE
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3 | ERROR | ‘resource’ is a reserved keyword as of PHP version 7.0 and cannot be used to name a class, interface or trait or as part of a namespace (T_NAMESPACE)
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FILE: /var/www/site.com/public_html/wp-content/plugins/cloudflare/vendor/guzzle/guzzle/src/Guzzle/Service/Resource/AbstractResourceIteratorFactory.php
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FOUND 1 ERROR AFFECTING 1 LINE
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3 | ERROR | ‘resource’ is a reserved keyword as of PHP version 7.0 and cannot be used to name a class, interface or trait or as part of a namespace (T_NAMESPACE)
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FILE: /var/www/site.com/public_html/wp-content/plugins/cloudflare/vendor/guzzle/guzzle/src/Guzzle/Service/Resource/ResourceIterator.php
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FOUND 1 ERROR AFFECTING 1 LINE
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3 | ERROR | ‘resource’ is a reserved keyword as of PHP version 7.0 and cannot be used to name a class, interface or trait or as part of a namespace (T_NAMESPACE)
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FILE: /var/www/site.com/public_html/wp-content/plugins/cloudflare/vendor/guzzle/guzzle/src/Guzzle/Service/Resource/ResourceIteratorFactoryInterface.php
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FOUND 1 ERROR AFFECTING 1 LINE
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3 | ERROR | ‘resource’ is a reserved keyword as of PHP version 7.0 and cannot be used to name a class, interface or trait or as part of a namespace (T_NAMESPACE)
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FILE: /var/www/site.com/public_html/wp-content/plugins/cloudflare/vendor/guzzle/guzzle/src/Guzzle/Service/Resource/CompositeResourceIteratorFactory.php
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FOUND 1 ERROR AFFECTING 1 LINE
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3 | ERROR | ‘resource’ is a reserved keyword as of PHP version 7.0 and cannot be used to name a class, interface or trait or as part of a namespace (T_NAMESPACE)
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FILE: /var/www/site.com/public_html/wp-content/plugins/cloudflare/vendor/sebastian/global-state/src/Snapshot.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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383 | WARNING | INI directive ‘register_long_arrays’ is deprecated since PHP 5.3 and removed since PHP 5.4.
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FILE: /var/www/site.com/public_html/wp-content/plugins/cloudflare/vendor/phpdocumentor/type-resolver/src/Types/Mixed.php
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FOUND 1 ERROR AFFECTING 1 LINE
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20 | ERROR | ‘mixed’ is a reserved keyword as of PHP version 7.0 and cannot be used to name a class, interface or trait or as part of a namespace (T_CLASS)
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FILE: /var/www/site.com/public_html/wp-content/plugins/cloudflare/vendor/phpdocumentor/type-resolver/src/Types/Resource.php
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FOUND 1 ERROR AFFECTING 1 LINE
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20 | ERROR | ‘resource’ is a reserved keyword as of PHP version 7.0 and cannot be used to name a class, interface or trait or as part of a namespace (T_CLASS)
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Are these real errorswarnings?