Title: Undefined method
Last modified: August 21, 2016

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# Undefined method

 *  Resolved [WPReady](https://wordpress.org/support/users/wpready/)
 * (@wpready)
 * [12 years ago](https://wordpress.org/support/topic/undefined-method/)
 * Call to undefined method DateTime::createFromFormat() in blablabla/maintenance/
   includes/functions.php on line 192
    This is in the pro version WP 3.9.1
 * [https://wordpress.org/plugins/maintenance/](https://wordpress.org/plugins/maintenance/)

Viewing 4 replies - 1 through 4 (of 4 total)

 *  [Fruitful Code](https://wordpress.org/support/users/fruitfulcode/)
 * (@fruitfulcode)
 * [11 years, 12 months ago](https://wordpress.org/support/topic/undefined-method/#post-4932666)
 * Need to update PHP version on server to PHP 5.3+
 *  Thread Starter [WPReady](https://wordpress.org/support/users/wpready/)
 * (@wpready)
 * [11 years, 12 months ago](https://wordpress.org/support/topic/undefined-method/#post-4932667)
 * Thanks,
    that was already solved
 *  [MeOnline](https://wordpress.org/support/users/webber2012/)
 * (@webber2012)
 * [11 years, 11 months ago](https://wordpress.org/support/topic/undefined-method/#post-4932669)
 * I am having the same problem but even worse, when I disable the Pro version, 
   the errors still remains then … which wasn’t the case when the free version only
   was activated. 🙁
    I run PHP 5.2+ and this cannot be upgraded at this moment.
 *  [esmi](https://wordpress.org/support/users/esmi/)
 * (@esmi)
 * [11 years, 11 months ago](https://wordpress.org/support/topic/undefined-method/#post-4932670)
 * If you require assistance then, as per the [Forum Welcome](http://codex.wordpress.org/Forum_Welcome#Where_To_Post),
   please post your own topic instead of tagging onto someone else’s topic. This
   topic has been resolved.

Viewing 4 replies - 1 through 4 (of 4 total)

The topic ‘Undefined method’ is closed to new replies.

 * ![](https://ps.w.org/maintenance/assets/icon-256x256.png?rev=2689583)
 * [Maintenance](https://wordpress.org/plugins/maintenance/)
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 * 4 replies
 * 4 participants
 * Last reply from: [esmi](https://wordpress.org/support/users/esmi/)
 * Last activity: [11 years, 11 months ago](https://wordpress.org/support/topic/undefined-method/#post-4932670)
 * Status: resolved