Title: warning in classes.php
Last modified: August 19, 2016

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# warning in classes.php

 *  [Marcel Brinkkemper](https://wordpress.org/support/users/macbrink/)
 * (@macbrink)
 * [16 years, 3 months ago](https://wordpress.org/support/topic/warning-in-classesphp/)
 * What could be wrong when I get this message?
    Warning: preg_match() [function.
   preg-match]: Compilation failed: nothing to repeat at offset 1 in /volume1/web/
   mug/wp-includes/classes.php on line 210
 * Warning: preg_match() [function.preg-match]: Compilation failed: nothing to repeat
   at offset 1 in /volume1/web/mug/wp-includes/classes.php on line 211

Viewing 1 replies (of 1 total)

 *  [s_ha_dum](https://wordpress.org/support/users/apljdi/)
 * (@apljdi)
 * [16 years, 3 months ago](https://wordpress.org/support/topic/warning-in-classesphp/#post-1361267)
 * Have you installed or updated anything recently? My first thought is that you
   have some missing or broken core files, and you need to re-upload.

Viewing 1 replies (of 1 total)

The topic ‘warning in classes.php’ is closed to new replies.

 * 1 reply
 * 2 participants
 * Last reply from: [s_ha_dum](https://wordpress.org/support/users/apljdi/)
 * Last activity: [16 years, 3 months ago](https://wordpress.org/support/topic/warning-in-classesphp/#post-1361267)
 * Status: not resolved

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