PHP 7 Compatibility

Hello, just curious if this is compatible with PHP 7. When doing a compatibility check I received the following errors:

FILE: /home/creati64/public_html/wp-content/plugins/swift-mailer/lib/classes/Swift/KeyCache/DiskKeyCache.php
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FOUND 4 ERRORS AFFECTING 4 LINES
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 180 | ERROR | INI directive 'magic_quotes_runtime' is deprecated since PHP 5.3 and removed since PHP 5.4.
 187 | ERROR | INI directive 'magic_quotes_runtime' is deprecated since PHP 5.3 and removed since PHP 5.4.
 207 | ERROR | INI directive 'magic_quotes_runtime' is deprecated since PHP 5.3 and removed since PHP 5.4.
 213 | ERROR | INI directive 'magic_quotes_runtime' is deprecated since PHP 5.3 and removed since PHP 5.4.
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FILE: /home/creati64/public_html/wp-content/plugins/swift-mailer/lib/classes/Swift/Transport/Esmtp/Auth/NTLMAuthenticator.php
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FOUND 1 ERROR AFFECTING 1 LINE
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 522 | ERROR | Bitwise shifts by negative number will throw an ArithmeticError in PHP 7.0
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FILE: /home/creati64/public_html/wp-content/plugins/swift-mailer/lib/classes/Swift/Transport/SimpleMailInvoker.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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 33 | WARNING | INI directive 'safe_mode' is deprecated since PHP 5.3 and removed since PHP 5.4.
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FILE: /home/creati64/public_html/wp-content/plugins/swift-mailer/lib/classes/Swift/Message.php
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FOUND 2 ERRORS AFFECTING 2 LINES
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 284 | ERROR | 'clone' is a reserved keyword introduced in PHP version 5.0 and cannot be invoked as a function (T_CLONE)
 288 | ERROR | 'clone' is a reserved keyword introduced in PHP version 5.0 and cannot be invoked as a function (T_CLONE)
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FILE: /home/creati64/public_html/wp-content/plugins/swift-mailer/lib/classes/Swift/ByteStream/FileByteStream.php
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FOUND 2 ERRORS AFFECTING 2 LINES
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 87 | ERROR | INI directive 'magic_quotes_runtime' is deprecated since PHP 5.3 and removed since PHP 5.4.
 91 | ERROR | INI directive 'magic_quotes_runtime' is deprecated since PHP 5.3 and removed since PHP 5.4.
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