Title: opcache_invalidate causes a warning
Last modified: January 29, 2020

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# opcache_invalidate causes a warning

 *  Resolved [Petra Blankwaard](https://wordpress.org/support/users/indigonl/)
 * (@indigonl)
 * [6 years, 4 months ago](https://wordpress.org/support/topic/opcache_invalidate-causes-a-warning/)
 * Hi,
 * Thank you for your plugin.
 * We are using version 1.6.1 and we noticed a warning visible below the form input
   which wasn’t there in earlier versions of the plugin.
 * Warning: Zend OPcache API is restricted by “restrict_api” configuration directive
   in /srv/users/hafo/apps/hafo/public/wp-content/plugins/ajax-search-for-woocommerce/
   includes/Shortcode.php on line 62
 * By outcommenting line 62 in Shortcode.php the warning disappeared but we would
   like to know if there is anything else we can do in order to prevent this warning
   in future updates of the plugin. Can we ask the host to change something in the
   server configuration or is there a way to make sure that the plugin doesn’t produce
   this warning.
 * Thank you,
 * Petra

Viewing 2 replies - 1 through 2 (of 2 total)

 *  Plugin Author [Damian Góra](https://wordpress.org/support/users/damian-gora/)
 * (@damian-gora)
 * [6 years, 4 months ago](https://wordpress.org/support/topic/opcache_invalidate-causes-a-warning/#post-12377581)
 * Hi,
    I fixed it quickly without changing the plugin version. Remove your current
   plugin and install it again. It should help.
 * Best Regards
    Damian Góra
 *  Thread Starter [Petra Blankwaard](https://wordpress.org/support/users/indigonl/)
 * (@indigonl)
 * [6 years, 4 months ago](https://wordpress.org/support/topic/opcache_invalidate-causes-a-warning/#post-12379871)
 * Thanks! I can confirm that its solved now

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘opcache_invalidate causes a warning’ is closed to new replies.

 * ![](https://ps.w.org/ajax-search-for-woocommerce/assets/icon-256x256.png?rev=
   2883754)
 * [FiboSearch - Ajax Search for WooCommerce](https://wordpress.org/plugins/ajax-search-for-woocommerce/)
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 * 2 replies
 * 2 participants
 * Last reply from: [Petra Blankwaard](https://wordpress.org/support/users/indigonl/)
 * Last activity: [6 years, 4 months ago](https://wordpress.org/support/topic/opcache_invalidate-causes-a-warning/#post-12379871)
 * Status: resolved