Title: PHP Failure
Last modified: August 18, 2016

---

# PHP Failure

 *  [markrarnold](https://wordpress.org/support/users/markrarnold/)
 * (@markrarnold)
 * [18 years, 7 months ago](https://wordpress.org/support/topic/php-failure/)
 * Hi all,
 * I’ve been attempting an upgrade of PHP on my server. Whilst I’ve done everything
   according to the instructions, I keep getting the error…
    *********************
   <?php /* Short and sweet */ define(‘WP_USE_THEMES’, true); require(‘./wp-blog-
   header.php’); ?> ********************* …when I go to my site.
 * Does this mean that PHP is not running or that WordPress has failed somehow??
 * Any/all help would be very much appreciated!!
 * Ta,
    Mark.

Viewing 3 replies - 1 through 3 (of 3 total)

 *  [Jeremy Clark](https://wordpress.org/support/users/jeremyclark13/)
 * (@jeremyclark13)
 * [18 years, 7 months ago](https://wordpress.org/support/topic/php-failure/#post-646138)
 * if you see php code then php isn’t working.
 *  Thread Starter [markrarnold](https://wordpress.org/support/users/markrarnold/)
 * (@markrarnold)
 * [18 years, 7 months ago](https://wordpress.org/support/topic/php-failure/#post-646314)
 * Hi,
 * Thanks for that.
 * After tweaking the IIS config and the php.ini, I’m now getting different error…
 * **“The remote procedure call failed.”**
 * Having looked at other help sites, I get the feeling this may be a compatability
   issue between my version of WP and PHP.
 * Could this be the case? If so, how do I go about upgrading WP without the site
   working in the first place?
 * Thanks,
    Mark.
 *  [Jeremy Clark](https://wordpress.org/support/users/jeremyclark13/)
 * (@jeremyclark13)
 * [18 years, 7 months ago](https://wordpress.org/support/topic/php-failure/#post-646315)
 * RPC has to do with the server. First you need to get a working server with php
   and mysql then install WP.
 * A easy way to test if you’ve got it working is to create a file in your web root
   and call it phptest.php then in the file put this
 *     ```
       <html><?php
       phpinfo()
       ?>
       </html>
       ```
   
 * Then navigate your browser to that page and it should print out a bunch of information
   about you php installation. Scroll down that page and sure to look that the mysql
   extension is loaded as well. After you’ve got a working server then we can help
   you installing WP but this really isn’t a forum for server support.
 * Google is your friend as well, there are great tutorials on installing php and
   IIS together.

Viewing 3 replies - 1 through 3 (of 3 total)

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

## Tags

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

 * In: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/)
 * 3 replies
 * 2 participants
 * Last reply from: [Jeremy Clark](https://wordpress.org/support/users/jeremyclark13/)
 * Last activity: [18 years, 7 months ago](https://wordpress.org/support/topic/php-failure/#post-646315)
 * Status: not resolved

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