Title: PHP Error
Last modified: July 19, 2017

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# PHP Error

 *  Resolved [wickiemeister](https://wordpress.org/support/users/wickiemeister/)
 * (@wickiemeister)
 * [8 years, 10 months ago](https://wordpress.org/support/topic/php-error-238/)
 * Hello,
 * I got always this PHP Error
 * Strict Standards: call_user_func_array() expects parameter 1 to be a valid callback,
   non-static method the_holiday_calendar::save() should not be called statically
   in ../wp-includes/class-wp-hook.php on line 300 Strict Standards: Non-static 
   method thc_post_manager::save() should not be called statically in ../wp-content/
   plugins/the-holiday-calendar/the-holiday-calendar.php on line 306 Warning: Cannot
   modify header information – headers already sent by (output started at ../wp-
   includes/class-wp-hook.php:300) in ../wp-admin/post.php on line 197 Warning: 
   Cannot modify header information – headers already sent by (output started at../
   wp-includes/class-wp-hook.php:300) in ../wp-includes/pluggable.php on line 1210
 * Can you help?

Viewing 2 replies - 1 through 2 (of 2 total)

 *  Plugin Author [mva7](https://wordpress.org/support/users/mva7/)
 * (@mva7)
 * [8 years, 9 months ago](https://wordpress.org/support/topic/php-error-238/#post-9396006)
 * Hi,
 * should be fixed now in version 1.15.5.1.
 * Thanks for reporting!
 * Regards,
 * Mva7
 *  Thread Starter [wickiemeister](https://wordpress.org/support/users/wickiemeister/)
 * (@wickiemeister)
 * [8 years, 8 months ago](https://wordpress.org/support/topic/php-error-238/#post-9513418)
 * Hello,
 * the error is still there
 * Strict Standards: call_user_func_array() expects parameter 1 to be a valid callback,
   non-static method the_holiday_calendar::save() should not be called statically
   in /htdocs/WordPress_01/wp-includes/class-wp-hook.php on line 300 Strict Standards:
   call_user_func_array() expects parameter 1 to be a valid callback, non-static
   method the_holiday_calendar::save() should not be called statically in /htdocs/
   WordPress_01/wp-includes/class-wp-hook.php on line 300 Warning: Cannot modify
   header information – headers already sent by (output started at /htdocs/WordPress_01/
   wp-includes/class-wp-hook.php:300) in /htdocs/WordPress_01/wp-admin/post.php 
   on line 197 Warning: Cannot modify header information – headers already sent 
   by (output started at /htdocs/WordPress_01/wp-includes/class-wp-hook.php:300)
   in /htdocs/WordPress_01/wp-includes/pluggable.php on line 1210
 * Every time i save a poast I got a white screen with this message.
 * And when I open new post. I have on top this message
 * .. unc_array() expects parameter 1 to be a valid callback, non-static method 
   the_holiday_calendar::save() should not be called statically in /htdocs/WordPress_01/
   wp-includes/class-wp-hook.php on line 30
 * Please help
 * Reagrs,
 * Wickiemeister

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘PHP Error’ is closed to new replies.

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## Tags

 * [php](https://wordpress.org/support/topic-tag/php/)
 * [Strict](https://wordpress.org/support/topic-tag/strict/)

 * 2 replies
 * 2 participants
 * Last reply from: [wickiemeister](https://wordpress.org/support/users/wickiemeister/)
 * Last activity: [8 years, 8 months ago](https://wordpress.org/support/topic/php-error-238/#post-9513418)
 * Status: resolved