Title: register_shutdown_function() and serialize()
Last modified: August 19, 2016

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# register_shutdown_function() and serialize()

 *  [mcfd90](https://wordpress.org/support/users/mcfd90/)
 * (@mcfd90)
 * [15 years, 9 months ago](https://wordpress.org/support/topic/register_shutdown_function-and-serialize/)
 * One of my multi-sites is throwing a host of errors. These are just some of them.
 * Warning: register_shutdown_function() has been disabled for security reasons 
   in /wp-includes/wp-db.php on line 500
 * Warning: register_shutdown_function() has been disabled for security reasons 
   in /wp-includes/cache.php on line 487
 * Warning: serialize() has been disabled for security reasons in /wp-includes/cron.
   php on line 158
 * Warning: serialize() has been disabled for security reasons in /wp-includes/cron.
   php on line 56
 * Warning: serialize() has been disabled for security reasons in /wp-includes/functions.
   php on line 1007
 * Warning: serialize() has been disabled for security reasons in /wp-includes/cron.
   php on line 158
 * Warning: serialize() has been disabled for security reasons in /wp-includes/cron.
   php on line 56
 * Warning: serialize() has been disabled for security reasons in /wp-includes/functions.
   php on line 1007
 * Warning: serialize() has been disabled for security reasons in /wp-includes/cron.
   php on line 158
 * Warning: serialize() has been disabled for security reasons in /wp-includes/cron.
   php on line 56
 * Warning: serialize() has been disabled for security reasons in /wp-includes/functions.
   php on line 1007
 * Warning: register_shutdown_function() has been disabled for security reasons 
   in /wp-settings.php on line 271
 * The directories are shortened to exclude the customers/user/www etc. Can’t get
   hold of the host as it’s the weekend. **Any ideas?**

Viewing 1 replies (of 1 total)

 *  Thread Starter [mcfd90](https://wordpress.org/support/users/mcfd90/)
 * (@mcfd90)
 * [15 years, 9 months ago](https://wordpress.org/support/topic/register_shutdown_function-and-serialize/#post-1657974)
 * A phpinfo() shows:
 * disable_functions:
    eval,system,gzinflate,serialize,register_shutdown_function
 * I have contacted my hosts and will post the result.

Viewing 1 replies (of 1 total)

The topic ‘register_shutdown_function() and serialize()’ is closed to new replies.

## Tags

 * [multisite](https://wordpress.org/support/topic-tag/multisite/)
 * [serialize](https://wordpress.org/support/topic-tag/serialize/)

 * In: [Networking WordPress](https://wordpress.org/support/forum/multisite/)
 * 1 reply
 * 1 participant
 * Last reply from: [mcfd90](https://wordpress.org/support/users/mcfd90/)
 * Last activity: [15 years, 9 months ago](https://wordpress.org/support/topic/register_shutdown_function-and-serialize/#post-1657974)
 * Status: not resolved

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