Title: PHP Compatibility Issues
Last modified: November 29, 2019

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# PHP Compatibility Issues

 *  [Navjot Singh](https://wordpress.org/support/users/navjotjsingh/)
 * (@navjotjsingh)
 * [6 years, 6 months ago](https://wordpress.org/support/topic/php-compatibility-issues-2/)
 * I ran PHP Compatibility Checker plugin (against PHP 7.3) and it gave 3 warnings
   and 1 error regarding your plugin.
 *     ```
       FILE: /var/www/html/wp-content/plugins/machete/inc/utils/frontend-functions.php
       -----------------------------------------------------------------------------------------------------------------------------------------------------------
       FOUND 1 ERROR AND 3 WARNINGS AFFECTING 4 LINES
       -----------------------------------------------------------------------------------------------------------------------------------------------------------
         17 | WARNING | Closures / anonymous functions only have access to $this if used within a class or when bound to an object using bindTo(). Please verify.
         66 | WARNING | Closures / anonymous functions only have access to $this if used within a class or when bound to an object using bindTo(). Please verify.
         84 | WARNING | Closures / anonymous functions only have access to $this if used within a class or when bound to an object using bindTo(). Please verify.
        104 | ERROR   | "$this" can no longer be used in a plain function or method since PHP 7.1.
       -----------------------------------------------------------------------------------------------------------------------------------------------------------
       ```
   
 * Please look into this.

The topic ‘PHP Compatibility Issues’ is closed to new replies.

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 * 0 replies
 * 1 participant
 * Last reply from: [Navjot Singh](https://wordpress.org/support/users/navjotjsingh/)
 * Last activity: [6 years, 6 months ago](https://wordpress.org/support/topic/php-compatibility-issues-2/)
 * Status: not resolved