Title: [Open Search] Support | WordPress.org

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# [Open Search] Support

 Search for:

 [Log in to Create a Topic](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Fplugin%2Fopen-search-document%2F%3Foutput_format%3Dmd&locale=en_US)

    - Topic
    - Participants
    - Replies
    - Last Post
 *  -  [PHP deprecated: strstr(): Passing null to parameter](https://wordpress.org/support/topic/php-deprecated-preg_replace-passing-null-to-parameter-2/)
    -  Started by: [Marc Bernard](https://wordpress.org/support/users/luxxor/)
    - 2
    - 2
    -  [2 years, 4 months ago](https://wordpress.org/support/topic/php-deprecated-preg_replace-passing-null-to-parameter-2/#post-17365445)
    -  [Matthias Pfefferle](https://wordpress.org/support/users/pfefferle/)
 *  -  [WP version 5.0 compatibility](https://wordpress.org/support/topic/wp-version-5-0-compatibility/)
    -  Started by: [mbnoimi](https://wordpress.org/support/users/mbnoimi/)
    - 2
    - 3
    -  [7 years, 5 months ago](https://wordpress.org/support/topic/wp-version-5-0-compatibility/#post-11003635)
    -  [Matthias Pfefferle](https://wordpress.org/support/users/pfefferle/)
 *  -  [no extra search field in firefox anymore – how the user should use open-search?](https://wordpress.org/support/topic/no-extra-search-field-in-firefox-anymore-how-the-user-should-use-open-search/)
    -  Started by: [Saleswonder Team: Tobias](https://wordpress.org/support/users/tobias_conrad/)
    - 1
    - 0
    -  [8 years, 4 months ago](https://wordpress.org/support/topic/no-extra-search-field-in-firefox-anymore-how-the-user-should-use-open-search/)
    -  [Saleswonder Team: Tobias](https://wordpress.org/support/users/tobias_conrad/)
 *  -  [Fatal error: Class ‘WC_REST_Controller](https://wordpress.org/support/topic/fatal-error-class-wc_rest_controller/)
    -  Started by: [sasquatchms](https://wordpress.org/support/users/sasquatchms/)
    - 2
    - 2
    -  [9 years, 4 months ago](https://wordpress.org/support/topic/fatal-error-class-wc_rest_controller/#post-8703737)
    -  [Matthias Pfefferle](https://wordpress.org/support/users/pfefferle/)
 *  -  [Issue with EDGE](https://wordpress.org/support/topic/issue-with-edge-2/)
    -  Started by: [totorosk8](https://wordpress.org/support/users/totorosk8/)
    - 2
    - 2
    -  [9 years, 4 months ago](https://wordpress.org/support/topic/issue-with-edge-2/#post-8705076)
    -  [totorosk8](https://wordpress.org/support/users/totorosk8/)
 *  -  [Content-Type charset in open-search-document-xml.php](https://wordpress.org/support/topic/charsetutf-8-open-search-document-xmlphp/)
    -  Started by: [vTermin](https://wordpress.org/support/users/vtermin/)
    - 2
    - 1
    -  [10 years ago](https://wordpress.org/support/topic/charsetutf-8-open-search-document-xmlphp/#post-7241898)
    -  [Matthias Pfefferle](https://wordpress.org/support/users/pfefferle/)
 *  -  [[Plugin: Open Search Document] Any luck getting this to work …](https://wordpress.org/support/topic/plugin-open-search-document-any-luck-getting-this-to-work/)
    -  Started by: [hchoate](https://wordpress.org/support/users/hchoate/)
    - 1
    - 0
    -  [15 years, 9 months ago](https://wordpress.org/support/topic/plugin-open-search-document-any-luck-getting-this-to-work/)
    -  [hchoate](https://wordpress.org/support/users/hchoate/)
 *   

 * ![](https://ps.w.org/open-search-document/assets/icon-128x128.png?rev=2841764)
 * [Open Search](https://wordpress.org/plugins/open-search-document/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/open-search-document/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/open-search-document/)
 * [Active Topics](https://wordpress.org/support/plugin/open-search-document/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/open-search-document/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/open-search-document/reviews/)