Title: Errors in PHP?
Last modified: May 10, 2018

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# Errors in PHP?

 *  Resolved [fredisco](https://wordpress.org/support/users/fredisco/)
 * (@fredisco)
 * [7 years, 11 months ago](https://wordpress.org/support/topic/errors-in-php/)
 * When I install a plugin (any plugin) I always get this message still..
 * Notice: Undefined index: file in
    /wp-content/plugins/resmushit-image-optimizer/
   resmushit.php on line 89
 * Notice: Undefined index: sizes in
    /wp-content/plugins/resmushit-image-optimizer/
   resmushit.php on line 93
 * Warning: Invalid argument supplied for foreach() in
    /wp-content/plugins/resmushit-
   image-optimizer/resmushit.php on line 93
 * I have reported this before, a long time ago, and you reported it fixed, but 
   I’m still seeing this..
 * Any suggestions on how to fix this?
 * I don’t see any other real issues, other than this error message when installing
   plugins.

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

 *  Plugin Contributor [reSmush.it](https://wordpress.org/support/users/resmushit/)
 * (@resmushit)
 * [7 years, 11 months ago](https://wordpress.org/support/topic/errors-in-php/#post-10274682)
 * Hi fredisco,
 * It seems that you’re not using the WordPress Attachment file mechanism, have 
   you disabled/replaced the media library or used a different Image management 
   system ?
 * Best regards,
    Charles
 *  Thread Starter [fredisco](https://wordpress.org/support/users/fredisco/)
 * (@fredisco)
 * [7 years, 11 months ago](https://wordpress.org/support/topic/errors-in-php/#post-10276266)
 * I am using these two that works with the media library/attachment.
 * [https://wordpress.org/plugins/media-library-assistant/](https://wordpress.org/plugins/media-library-assistant/)
   
   [https://wordpress.org/plugins/wp-rollback/](https://wordpress.org/plugins/wp-rollback/)
 * Could that be the reason?
 *  Plugin Contributor [reSmush.it](https://wordpress.org/support/users/resmushit/)
 * (@resmushit)
 * [7 years, 11 months ago](https://wordpress.org/support/topic/errors-in-php/#post-10277071)
 * Hi Fredisco,
 * The Media Library Assistant plugin may be the cause of such behavior as it seems
   to manipulate the Images attachments.
 * Best regards,
    Charles
 *  Thread Starter [fredisco](https://wordpress.org/support/users/fredisco/)
 * (@fredisco)
 * [7 years, 11 months ago](https://wordpress.org/support/topic/errors-in-php/#post-10278241)
 * Ok. Thanks for helping out.

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

The topic ‘Errors in PHP?’ is closed to new replies.

 * ![](https://ps.w.org/resmushit-image-optimizer/assets/icon-256x256.png?rev=3049668)
 * [reSmush.it : The original free image compressor and optimizer plugin](https://wordpress.org/plugins/resmushit-image-optimizer/)
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 * 4 replies
 * 2 participants
 * Last reply from: [fredisco](https://wordpress.org/support/users/fredisco/)
 * Last activity: [7 years, 11 months ago](https://wordpress.org/support/topic/errors-in-php/#post-10278241)
 * Status: resolved