Title: PHP Deprecated warning
Last modified: May 2, 2026

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# PHP Deprecated warning

 *  [Henk Barreveld](https://wordpress.org/support/users/henk-barreveld/)
 * (@henk-barreveld)
 * [3 days, 20 hours ago](https://wordpress.org/support/topic/php-deprecated-warning-12/)
 * Hello,
 * Not really important, but you may still want to change this:
 * PHP version 8.3.30
   WP Mail Logging 1.16.0; the newest versionError message:str_replace():
   Passing null to parameter #3 ($subject) of type array|string is deprecated in
   C:\Users\hebar\Software\laragon\www\bcstar\wp-content\plugins\wp-mail-logging\
   src\WPML_MessageSanitizer.php on line 45
 * Thank you for this very useful tool!

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 * 0 replies
 * 1 participant
 * Last reply from: [Henk Barreveld](https://wordpress.org/support/users/henk-barreveld/)
 * Last activity: [3 days, 20 hours ago](https://wordpress.org/support/topic/php-deprecated-warning-12/)
 * Status: not resolved