Title: php warning
Last modified: August 24, 2016

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# php warning

 *  Resolved [Saleswonder Team: Tobias](https://wordpress.org/support/users/tobias_conrad/)
 * (@tobias_conrad)
 * [11 years, 2 months ago](https://wordpress.org/support/topic/php-warning-52/)
 * class-wp-external-links.php line 598
    $split = split( ‘ ‘, strtolower( $old_value));[
   06-Apr-2015 21:33:23 UTC] PHP Deprecated: Function split() is deprecated in /
   usr/www/users/santeh/wordpress/wp-content/plugins/wp-external-links/includes/
   class-wp-external-links.php on line 598
 * [https://wordpress.org/plugins/wp-external-links/](https://wordpress.org/plugins/wp-external-links/)

Viewing 5 replies - 1 through 5 (of 5 total)

 *  [Pi Zi](https://wordpress.org/support/users/freelancephp/)
 * (@freelancephp)
 * [11 years, 1 month ago](https://wordpress.org/support/topic/php-warning-52/#post-5985654)
 * Will be solved in release 1.61
 *  Thread Starter [Saleswonder Team: Tobias](https://wordpress.org/support/users/tobias_conrad/)
 * (@tobias_conrad)
 * [11 years, 1 month ago](https://wordpress.org/support/topic/php-warning-52/#post-5985656)
 * i still got this errors, when using version 1.61,
    may you forgot some files?
 * [12-Apr-2015 18:52:48 UTC] PHP Warning: preg_split(): Empty regular expression
   in /usr/www/users/santeh/wordpress/wp-content/plugins/wp-external-links/includes/
   class-wp-external-links.php on line 598
    [12-Apr-2015 18:52:48 UTC] PHP Warning:
   in_array() expects parameter 2 to be array, boolean given in /usr/www/users/santeh/
   wordpress/wp-content/plugins/wp-external-links/includes/class-wp-external-links.
   php on line 600
 *  Thread Starter [Saleswonder Team: Tobias](https://wordpress.org/support/users/tobias_conrad/)
 * (@tobias_conrad)
 * [11 years, 1 month ago](https://wordpress.org/support/topic/php-warning-52/#post-5985657)
 * [12-Apr-2015 18:58:50 UTC] PHP Warning: preg_split(): Empty regular expression
   in /usr/www/users/santeh/wordpress/wp-content/plugins/wp-external-links/includes/
   class-wp-external-links.php on line 598
    [12-Apr-2015 18:58:50 UTC] PHP Warning:
   in_array() expects parameter 2 to be array, boolean given in /usr/www/users/santeh/
   wordpress/wp-content/plugins/wp-external-links/includes/class-wp-external-links.
   php on line 600 [12-Apr-2015 18:58:56 UTC] PHP Fatal error: Uncaught exception‘
   Exception’ with message ‘Error loading XML markup’ in /usr/www/users/santeh/wordpress/
   wp-content/plugins/wp-external-links/includes/phpQuery.php:424 Stack trace: #
   0 /usr/www/users/santeh/wordpress/wp-content/plugins/wp-external-links/includes/
   phpQuery.php(237): DOMDocumentWrapper->loadMarkupXML(‘<?xml version=”…’) #1 /
   usr/www/users/santeh/wordpress/wp-content/plugins/wp-external-links/includes/
   phpQuery.php(191): DOMDocumentWrapper->loadMarkup(‘<?xml version=”…’) #2 /usr/
   www/users/santeh/wordpress/wp-content/plugins/wp-external-links/includes/phpQuery.
   php(177): DOMDocumentWrapper->load(‘<?xml version=”…’, NULL, NULL) #3 /usr/www/
   users/santeh/wordpress/wp-content/plugins/wp-external-links/includes/phpQuery.
   php(4857): DOMDocumentWrapper->__construct(‘<?xml version=”…’, NULL, NULL) #4/
   usr/www/users/santeh/wordpress/wp-content/plugins/wp-external-links/includes/
   phpQuery.php(4631): phpQuery::createDocumentWrapper(‘<?xml version=”…’, NULL)#
   5 /usr/www/users/santeh/wordpress/wp-content/ in /usr/www/users/santeh/wordpress/
   wp-content/plugins/wp-external-links/includes/phpQuery.php on line 424
 *  Thread Starter [Saleswonder Team: Tobias](https://wordpress.org/support/users/tobias_conrad/)
 * (@tobias_conrad)
 * [11 years, 1 month ago](https://wordpress.org/support/topic/php-warning-52/#post-5985658)
 * just add this to config.php to see the errors in ftp folder /public_html/wordpress/
   wp-content/
 * define(‘WP_DEBUG’, true);
    define(‘WP_DEBUG_LOG’, true); define(‘WP_DEBUG_DISPLAY’,
   false);
 *  [Pi Zi](https://wordpress.org/support/users/freelancephp/)
 * (@freelancephp)
 * [11 years, 1 month ago](https://wordpress.org/support/topic/php-warning-52/#post-5985662)
 * Thanks Tobias. New fix in version 1.62.

Viewing 5 replies - 1 through 5 (of 5 total)

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

 * ![](https://ps.w.org/wp-external-links/assets/icon-256x256.png?rev=2103983)
 * [External Links - nofollow, noopener & new window](https://wordpress.org/plugins/wp-external-links/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/wp-external-links/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/wp-external-links/)
 * [Active Topics](https://wordpress.org/support/plugin/wp-external-links/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/wp-external-links/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/wp-external-links/reviews/)

 * 5 replies
 * 2 participants
 * Last reply from: [Pi Zi](https://wordpress.org/support/users/freelancephp/)
 * Last activity: [11 years, 1 month ago](https://wordpress.org/support/topic/php-warning-52/#post-5985662)
 * Status: resolved