Title: Error Log &#8211; PHP Warning: PHP Startup&#8230;..
Last modified: August 21, 2016

---

# Error Log – PHP Warning: PHP Startup…..

 *  Resolved [dfcsl](https://wordpress.org/support/users/dfcsl/)
 * (@dfcsl)
 * [12 years, 3 months ago](https://wordpress.org/support/topic/error-log-php-warning-php-startup/)
 * Does anyone know what this error is?
 * It´s showing up twice per minute, and making huge error logs.
 * `PHP Warning: PHP Startup: Unable to load dynamic library '/usr/lib/php/extensions/
   no-debug-non-zts-20090626/xcache.so' - /usr/lib/php/extensions/no-debug-non-zts-
   20090626/xcache.so: cannot open shared object file: No such file or directory
   in Unknown on line 0`

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

 *  [Jeff Matson](https://wordpress.org/support/users/jeffmatson/)
 * (@jeffmatson)
 * [12 years, 3 months ago](https://wordpress.org/support/topic/error-log-php-warning-php-startup/#post-4705574)
 * This is caused by a PHP extension being called by your php.ini file that does
   not actually exist within the server.
 * On many hosts, there will be both a default server php.ini as well as one for
   your account. Take a look at the one in your account to see if it references 
   xcache.so and if not, check with your host about it to check the main php.ini
   file on the server.
 *  Thread Starter [dfcsl](https://wordpress.org/support/users/dfcsl/)
 * (@dfcsl)
 * [12 years, 2 months ago](https://wordpress.org/support/topic/error-log-php-warning-php-startup/#post-4705748)
 * OK, I just want to make sure I understand, because so far my host have said they
   don´t understand what the problem is – Yesterday they blamed WordPress and told
   me to upgrade to the latest versions of the software and plugins – All these 
   were already up to date so I knew that was not the problem.
 * So, from what you said, this is categorically nothing to do with the WordPress
   installation, it is something server related?
 * Can you tell me where I would find this php.ini file?
 * Thanks for your support and advice.
 *  [Jeff Matson](https://wordpress.org/support/users/jeffmatson/)
 * (@jeffmatson)
 * [12 years, 2 months ago](https://wordpress.org/support/topic/error-log-php-warning-php-startup/#post-4705750)
 * Usually you will find it in your home directory, but it can vary depending on
   your host. I recommend calling your host to see what’s up.
 *  Thread Starter [dfcsl](https://wordpress.org/support/users/dfcsl/)
 * (@dfcsl)
 * [12 years, 2 months ago](https://wordpress.org/support/topic/error-log-php-warning-php-startup/#post-4705893)
 * The host faffed and faffed, then found the issue and fixed it. Thanks for giving
   me the heads up that it was related to the host and not WP.
 * Cheers.

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

The topic ‘Error Log – PHP Warning: PHP Startup…..’ is closed to new replies.

 * In: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/)
 * 4 replies
 * 2 participants
 * Last reply from: [dfcsl](https://wordpress.org/support/users/dfcsl/)
 * Last activity: [12 years, 2 months ago](https://wordpress.org/support/topic/error-log-php-warning-php-startup/#post-4705893)
 * Status: resolved

## Topics

### Topics with no replies

### Non-support topics

### Resolved topics

### Unresolved topics

### All topics
