Title: PHP update issues
Last modified: March 26, 2022

---

# PHP update issues

 *  [soling4](https://wordpress.org/support/users/soling4/)
 * (@soling4)
 * [4 years, 2 months ago](https://wordpress.org/support/topic/php-update-issues/)
 * Hi,
 * My website has been working fine, however I had to upgrade my PHP version from
   5.6.40 to 7.3.33 and now I’m getting some errors on my WordPress admin backend,
   more specifically on my Widgets page, which is not working.
 * I have some Warnings on top of the page, such as:
 * >     ```
   >     Warning: strpos() expects parameter 1 to be string, array given in /home/customer/www/XXXXX.com/public_html/wp-content/plugins/qtranslate-x/admin/qtx_admin.php on line 783
   > 
   >     Warning: substr() expects parameter 1 to be string, array given in /home/customer/www/XXXXX.com/public_html/wp-content/plugins/qtranslate-x/admin/qtx_admin.php on line 784
   > 
   >     Warning: strpos(): Offset not contained in string in /home/customer/www/XXXXX.com/public_html/wp-content/plugins/qtranslate-x/admin/qtx_admin.php on line 783
   > 
   >     Warning: Cannot modify header information - headers already sent by (output started at /home/customer/www/XXXXX.com/public_html/wp-content/plugins/qtranslate-x/admin/qtx_admin.php:783) in /home/customer/www/XXXXX.com/public_html/wp-admin/admin-header.php on line 9
   >     ```
   > 
 * I also have some messages informing that none of the widgets will work, most 
   likely because of that. Here are some:
 * >  `The “custom_html” block was affected by errors and may not function properly.
   > Check the developer tools for more details.
   > The “recent-posts” block was affected by errors and may not function properly.
   > Check the developer tools for more details.
   > The “nav_menu” block was affected by errors and may not function properly. 
   > Check the developer tools for more details.
   > The “gmap” block was affected by errors and may not function properly. Check
   > the developer tools for more details.
   > The “social” block was affected by errors and may not function properly. Check
   > the developer tools for more details.
   > The “contact_form” block was affected by errors and may not function properly.
   > Check the developer tools for more details.
 * From what I’ve been investigating the function strpos() has changed in the latest
   PHP versions, and one of the parameters is not used anymore, that’s why this 
   isn’t working. Any ideas to help me solve this?

Viewing 8 replies - 1 through 8 (of 8 total)

 *  [buondioz](https://wordpress.org/support/users/buondioz/)
 * (@buondioz)
 * [4 years ago](https://wordpress.org/support/topic/php-update-issues/#post-15684226)
 * here is a **dirty** fix, wrap the first param in a strval().
    the new 783 and
   784 lines should become as following:
 *     ```
       while(($p = strpos(strval($args['name']),'&',$p)) !== false){
       if(substr(strval($args['name']),$p,5) == '&'){
       ```
   
 * good luck
 *  [woulier](https://wordpress.org/support/users/woulier/)
 * (@woulier)
 * [4 years ago](https://wordpress.org/support/topic/php-update-issues/#post-15684515)
 * Hi thanks [@buondioz](https://wordpress.org/support/users/buondioz/),
    i just
   updated to WordPress 6.0 and got the following warning:
 *     ```
       parameter 1 to be string, array given in /homepages/35/d589757210/htdocs/clickandbuilds/WordPress/MyCMS2/wp-content/plugins/qtranslate-x/admin/qtx_admin.php on line 783
   
       Warning: substr() expects parameter 1 to be string, array given in /homepages/35/d589757210/htdocs/clickandbuilds/WordPress/MyCMS2/wp-content/plugins/qtranslate-x/admin/qtx_admin.php on line 784
   
       Warning: substr() expects parameter 1 to be string, array given in /homepages/35/d589757210/htdocs/clickandbuilds/WordPress/MyCMS2/wp-content/plugins/qtranslate-x/admin/qtx_admin.php on line 788
   
       Warning: substr() expects parameter 1 to be string, array given in /homepages/35/d589757210/htdocs/clickandbuilds/WordPress/MyCMS2/wp-content/plugins/qtranslate-x/admin/qtx_admin.php on line 788
   
       Warning: strpos(): Offset not contained in string in /homepages/35/d589757210/htdocs/clickandbuilds/WordPress/MyCMS2/wp-content/plugins/qtranslate-x/admin/qtx_admin.php on line 783
       ```
   
 * any ideas? As i deactivated the plugin my Website got a “fatal error”.
 * Thanks
 *  [buondioz](https://wordpress.org/support/users/buondioz/)
 * (@buondioz)
 * [3 years, 12 months ago](https://wordpress.org/support/topic/php-update-issues/#post-15690920)
 * [@woulier](https://wordpress.org/support/users/woulier/) you can use the same
   fix I posted above editing the file /wp-content/plugins/qtranslate-x/admin/qtx_admin.
   php and replace lines 783 and 784 with:
 *     ```
       while(($p = strpos(strval($args['name']),'&',$p)) !== false){
       if(substr(strval($args['name']),$p,5) == '&'){
       ```
   
 *  [woulier](https://wordpress.org/support/users/woulier/)
 * (@woulier)
 * [3 years, 11 months ago](https://wordpress.org/support/topic/php-update-issues/#post-15699553)
 * thanks [@buondioz](https://wordpress.org/support/users/buondioz/) it worked well:))
 *  [pat1701](https://wordpress.org/support/users/pat1701/)
 * (@pat1701)
 * [3 years, 11 months ago](https://wordpress.org/support/topic/php-update-issues/#post-15700706)
 * I have a problem! Im my site, this errors are appear in admin, but the site is
   working well! Someone knows how to fix that? Thanks a lot!
 *     ```
       parameter 1 to be string, array given in /home/unih/public_html/site/wp-content/plugins/qtranslate-x/admin/qtx_admin.php on line 783
   
       Warning: substr() expects parameter 1 to be string, array given in /home/unih/public_html/site/wp-content/plugins/qtranslate-x/admin/qtx_admin.php on line 784
   
       Warning: substr() expects parameter 1 to be string, array given in /home/unih/public_html/site/wp-content/plugins/qtranslate-x/admin/qtx_admin.php on line 788
   
       Warning: substr() expects parameter 1 to be string, array given in /home/unih/public_html/site/wp-content/plugins/qtranslate-x/admin/qtx_admin.php on line 788
   
       Warning: strpos(): Offset not contained in string in /home/unih/public_html/site/wp-content/plugins/qtranslate-x/admin/qtx_admin.php on line 783
       ```
   
 *  [workingbox](https://wordpress.org/support/users/workingbox/)
 * (@workingbox)
 * [3 years, 11 months ago](https://wordpress.org/support/topic/php-update-issues/#post-15704992)
 * Thank you [@buondioz](https://wordpress.org/support/users/buondioz/) – your solution
   worked for me as well! Great!
 *  [optitable](https://wordpress.org/support/users/optitable/)
 * (@optitable)
 * [3 years, 11 months ago](https://wordpress.org/support/topic/php-update-issues/#post-15779990)
 * Thanks buondioz (@buondioz) and your solution works perfect !
    Very much appreciated
   and thank you again.
 *  [glaukabazi](https://wordpress.org/support/users/glaukabazi/)
 * (@glaukabazi)
 * [3 years, 10 months ago](https://wordpress.org/support/topic/php-update-issues/#post-15837430)
 * Hello guys,
 * I’m getting this errors on my webpage when qtranslate is active.
 *     ```
       Fatal error: Uncaught TypeError: strpos(): Argument #1 ($haystack) must be of type string, array given in C:\xampp\htdocs\kqz\wp-content\plugins\qtranslate1\admin\qtx_admin.php:783 Stack trace: #0 C:\xampp\htdocs\kqz\wp-content\plugins\qtranslate1\admin\qtx_admin.php(783): strpos(Array, '&', 0) #1 C:\xampp\htdocs\kqz\wp-includes\class-wp-hook.php(307): qtranxf_get_terms_args(Array, Array) #2 C:\xampp\htdocs\kqz\wp-includes\plugin.php(191): WP_Hook->apply_filters(Array, Array) #3 C:\xampp\htdocs\kqz\wp-includes\class-wp-term-query.php(407): apply_filters('get_terms_args', Array, Array) #4 C:\xampp\htdocs\kqz\wp-includes\class-wp-term-query.php(307): WP_Term_Query->get_terms() #5 C:\xampp\htdocs\kqz\wp-includes\class-wp-tax-query.php(645): WP_Term_Query->query(Array) #6 C:\xampp\htdocs\kqz\wp-includes\class-wp-tax-query.php(580): WP_Tax_Query->transform_query(Array, 'term_taxonomy_i...') #7 C:\xampp\htdocs\kqz\wp-includes\class-wp-tax-query.php(394): WP_Tax_Query->clean_query(Array) #8 C:\xampp\htdocs\kqz\wp-includes\class-wp-tax-query.php(324): WP_Tax_Query->get_sql_for_clause(Array, Array) #9 C:\xampp\htdocs\kqz\wp-includes\class-wp-tax-query.php(274): WP_Tax_Query->get_sql_for_query(Array) #10 C:\xampp\htdocs\kqz\wp-includes\class-wp-tax-query.php(250): WP_Tax_Query->get_sql_clauses() #11 C:\xampp\htdocs\kqz\wp-includes\class-wp-query.php(2159): WP_Tax_Query->get_sql('wp_posts', 'ID') #12 C:\xampp\htdocs\kqz\wp-includes\class-wp-query.php(3586): WP_Query->get_posts() #13 C:\xampp\htdocs\kqz\wp-includes\post.php(2410): WP_Query->query(Array) #14 C:\xampp\htdocs\kqz\wp-includes\post.php(3939): get_posts(Array) #15 C:\xampp\htdocs\kqz\wp-includes\class-wp-theme-json-resolver.php(285): wp_get_recent_posts(Array) #16 C:\xampp\htdocs\kqz\wp-includes\class-wp-theme-json-resolver.php(323): WP_Theme_JSON_Resolver::get_user_data_from_wp_global_styles(Object(WP_Theme)) #17 C:\xampp\htdocs\kqz\wp-includes\class-wp-theme-json-resolver.php(387): WP_Theme_JSON_Resolver::get_user_data() #18 C:\xampp\htdocs\kqz\wp-includes\script-loader.php(3076): WP_Theme_JSON_Resolver::get_merged_data() #19 
       C:\xampp\htdocs\kqz\wp-includes\script-loader.php(3272): {closure}() #20 
       C:\xampp\htdocs\kqz\wp-includes\class-wp-hook.php(307): {closure}('') #21 C:\xampp\htdocs\kqz\wp-includes\class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array) #22 C:\xampp\htdocs\kqz\wp-includes\plugin.php(476): WP_Hook->do_action(Array) #23 C:\xampp\htdocs\kqz\wp-settings.php(620): do_action('wp_loaded') #24 C:\xampp\htdocs\kqz\wp-config.php(96): require_once('C:\\xampp\\htdocs...') #25 C:\xampp\htdocs\kqz\wp-load.php(50): require_once('C:\\xampp\\htdocs...') #26 C:\xampp\htdocs\kqz\wp-admin\admin.php(34): require_once('C:\\xampp\\htdocs...') #27 C:\xampp\htdocs\kqz\wp-admin\plugins.php(10): require_once('C:\\xampp\\htdocs...') #28 {main} thrown in C:\xampp\htdocs\kqz\wp-content\plugins\qtranslate1\admin\qtx_admin.php on line 783
       ```
   

Viewing 8 replies - 1 through 8 (of 8 total)

The topic ‘PHP update issues’ is closed to new replies.

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## Tags

 * [strpos](https://wordpress.org/support/topic-tag/strpos/)
 * [update](https://wordpress.org/support/topic-tag/update/)
 * [warning](https://wordpress.org/support/topic-tag/warning/)

 * 8 replies
 * 7 participants
 * Last reply from: [glaukabazi](https://wordpress.org/support/users/glaukabazi/)
 * Last activity: [3 years, 10 months ago](https://wordpress.org/support/topic/php-update-issues/#post-15837430)
 * Status: not resolved