Title: Undefined PHP function
Last modified: August 10, 2019

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# Undefined PHP function

 *  Resolved [dmccan](https://wordpress.org/support/users/dmccan/)
 * (@dmccan)
 * [6 years, 10 months ago](https://wordpress.org/support/topic/undefined-php-function-2/)
 * I’m using LoginPress 1.3.0 and get this PHP error for any page on the admin side:
 * PHP Fatal error: Uncaught Error: Call to undefined function wp_get_current_user()
   in /…/wp-includes/capabilities.php:640\nStack trace:\…/wp-content/plugins/loginpress/
   include/compatibility.php(98): current_user_can(‘manage_options’)\…wp-includes/
   class-wp-hook.php(288): LoginPress_Compatibility->site_url_remove_filter(‘[https://…&#8217](https://…&#8217);)\
   wp-includes/plugin.php(208): WP_Hook->apply_filters(‘[https://…&#8217](https://…&#8217);,
   Array)\wp-includes/link-template.php(3190): apply_filters(‘site_url’, ‘[https://…&#8217](https://…&#8217);,‘
   wp-admin/’, ‘admin’, NULL)\wp-includes/link-template.php(3220): get_site_url(
   NULL, ‘wp-admin/’, ‘admin’)\
 * Please let me know if you need more information.
 * Regards,
 * David McCan

Viewing 6 replies - 1 through 6 (of 6 total)

 *  Plugin Author [Adnan](https://wordpress.org/support/users/hiddenpearls/)
 * (@hiddenpearls)
 * [6 years, 10 months ago](https://wordpress.org/support/topic/undefined-php-function-2/#post-11820845)
 * [@dmccan](https://wordpress.org/support/users/dmccan/)
 * oh, that’s bad.
 * Are you using WebARX?
 *  Thread Starter [dmccan](https://wordpress.org/support/users/dmccan/)
 * (@dmccan)
 * [6 years, 10 months ago](https://wordpress.org/support/topic/undefined-php-function-2/#post-11820902)
 * Yes, I am using WebARX. The issue goes away when I disable the LoginPress plugin.
 *  Plugin Author [Adnan](https://wordpress.org/support/users/hiddenpearls/)
 * (@hiddenpearls)
 * [6 years, 10 months ago](https://wordpress.org/support/topic/undefined-php-function-2/#post-11820949)
 * [@dmccan](https://wordpress.org/support/users/dmccan/)
 * Could you please submit this issue on our support system at [https://wpbrigade.com/contact/](https://wpbrigade.com/contact/)
 * I will need some more details.
 *  Thread Starter [dmccan](https://wordpress.org/support/users/dmccan/)
 * (@dmccan)
 * [6 years, 10 months ago](https://wordpress.org/support/topic/undefined-php-function-2/#post-11820962)
 * Done. Thanks.
 *  Plugin Author [Adnan](https://wordpress.org/support/users/hiddenpearls/)
 * (@hiddenpearls)
 * [6 years, 9 months ago](https://wordpress.org/support/topic/undefined-php-function-2/#post-11840784)
 * This has been fixed now in 1.3.1 release.
 *  Thread Starter [dmccan](https://wordpress.org/support/users/dmccan/)
 * (@dmccan)
 * [6 years, 9 months ago](https://wordpress.org/support/topic/undefined-php-function-2/#post-11841222)
 * Working well now. Thank you very much.

Viewing 6 replies - 1 through 6 (of 6 total)

The topic ‘Undefined PHP function’ is closed to new replies.

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 * 6 replies
 * 2 participants
 * Last reply from: [dmccan](https://wordpress.org/support/users/dmccan/)
 * Last activity: [6 years, 9 months ago](https://wordpress.org/support/topic/undefined-php-function-2/#post-11841222)
 * Status: resolved