Plugin reports PHP 7 compatibility issue on WPEngine

[vasseurb]

The WP Engine plugin PHP 7 Compatibility scans your plugin correctly but is reporting some errors. Some of these I think aren't valid and might be just the way you named your methods. Here's what's reported by the plugin. If these aren't valid then the plugin can be whitelisted.

FILE: /home2/evolveez/public_html/addons/teresadegrosbois/wp-content/plugins/s3-video/includes/playlist_management.php

FOUND 4 ERRORS AFFECTING 4 LINES

85 | ERROR | Extension 'mysql_' is deprecated since PHP 5.5 and removed since PHP 7.0; Use mysqli instead
152 | ERROR | Extension 'mysql_' is deprecated since PHP 5.5 and removed since PHP 7.0; Use mysqli instead
153 | ERROR | Extension 'mysql_' is deprecated since PHP 5.5 and removed since PHP 7.0; Use mysqli instead
168 | ERROR | Extension 'mysql_' is deprecated since PHP 5.5 and removed since PHP 7.0; Use mysqli instead

FILE: /home2/evolveez/public_html/addons/teresadegrosbois/wp-content/plugins/s3-video/includes/video_tracking.php

FOUND 1 ERROR AFFECTING 1 LINE

26 | ERROR | Extension 'mysql_' is deprecated since PHP 5.5 and removed since PHP 7.0; Use mysqli instead

FILE: /home2/evolveez/public_html/addons/teresadegrosbois/wp-content/plugins/s3-video/includes/s3.php

FOUND 0 ERRORS AND 10 WARNINGS AFFECTING 10 LINES

217 | WARNING | Method name "S3::__triggerError" is discouraged; PHP has reserved all method names with a double underscore prefix for future use.
1394 | WARNING | Method name "S3::__getCloudFrontInvalidationBatchXML" is discouraged; PHP has reserved all method names with a double underscore prefix for future use.
1423 | WARNING | Method name "S3::__getCloudFrontDistributionConfigXML" is discouraged; PHP has reserved all method names with a double underscore prefix for future use.
1463 | WARNING | Method name "S3::__parseCloudFrontDistributionConfig" is discouraged; PHP has reserved all method names with a double underscore prefix for future use.
1523 | WARNING | Method name "S3::__getCloudFrontResponse" is discouraged; PHP has reserved all method names with a double underscore prefix for future use.
1552 | WARNING | Method name "S3::__getMimeType" is discouraged; PHP has reserved all method names with a double underscore prefix for future use.
1603 | WARNING | Method name "S3::__getSignature" is discouraged; PHP has reserved all method names with a double underscore prefix for future use.
1618 | WARNING | Method name "S3::__getHash" is discouraged; PHP has reserved all method names with a double underscore prefix for future use.
1871 | WARNING | Method name "S3Request::__responseWriteCallback" is discouraged; PHP has reserved all method names with a double underscore prefix for future use.
1888 | WARNING | Method name "S3Request::__responseHeaderCallback" is discouraged; PHP has reserved all method names with a double underscore prefix for future use.