Title: Warning errors on backup
Last modified: August 21, 2016

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# Warning errors on backup

 *  [mindset](https://wordpress.org/support/users/mindset/)
 * (@mindset)
 * [13 years ago](https://wordpress.org/support/topic/warning-errors-on-backup/)
 * STRICT NOTICE: is_a(): Deprecated. Please use the instanceof operator
 * Not sure what it is
 * [http://wordpress.org/extend/plugins/backwpup/](http://wordpress.org/extend/plugins/backwpup/)

The topic ‘Warning errors on backup’ is closed to new replies.

 * ![](https://ps.w.org/backwpup/assets/icon-256x256.png?rev=3236141)
 * [BackWPup – WordPress Backup & Restore Plugin](https://wordpress.org/plugins/backwpup/)
 * [Support Threads](https://wordpress.org/support/plugin/backwpup/)
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 * 0 replies
 * 1 participant
 * Last reply from: [mindset](https://wordpress.org/support/users/mindset/)
 * Last activity: [13 years ago](https://wordpress.org/support/topic/warning-errors-on-backup/)
 * Status: not resolved