plugin is not compatible with PHP 7.0

Please provide a update which compatible with PHP 7.0

Please check below issues:-
FILE: /wp-content/plugins/wp-db-backup/wp-db-backup.php
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FOUND 0 ERRORS AND 5 WARNINGS AFFECTING 5 LINES
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73 | WARNING | Use of deprecated PHP4 style class constructor is not supported since PHP 7.
400 | WARNING | INI directive ‘safe_mode’ is deprecated since PHP 5.3 and removed since PHP 5.4
858 | WARNING | INI directive ‘safe_mode’ is deprecated since PHP 5.3 and removed since PHP 5.4
924 | WARNING | INI directive ‘safe_mode’ is deprecated since PHP 5.3 and removed since PHP 5.4
1239 | WARNING | INI directive ‘safe_mode’ is deprecated since PHP 5.3 and removed since PHP 5.4
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