Title: PHP 7.1Compatibility
Last modified: June 13, 2018

---

# PHP 7.1Compatibility

 *  Resolved [zigsp8](https://wordpress.org/support/users/zigsp8/)
 * (@zigsp8)
 * [7 years, 12 months ago](https://wordpress.org/support/topic/php-7-1compatibility/)
 * Siteground’s SG Optimizer/PHP Configure plugin claims that Smush is not compatible
   with PHP 7.1.
 * Is this correct? See error description below.
 *     ```
       FILE: ../wp-content/plugins/wp-smushit/lib/class-wp-smush-recommender.php
       ---------------------------------------------------------------------------------------------------------------------------------------
       FOUND 1 ERROR AFFECTING 1 LINE
       ---------------------------------------------------------------------------------------------------------------------------------------
        80 | ERROR | Function name, class name, namespace name or constant name can not be reserved keyword '__dir__' (since PHP version 5.3)
       ---------------------------------------------------------------------------------------------------------------------------------------
   
       FILE: .../wp-content/plugins/wp-smushit/lib/class-wp-smush-admin.php
       ----------------------------------------------------------------------------------------------------------------------------------------
       FOUND 1 ERROR AFFECTING 1 LINE
       ----------------------------------------------------------------------------------------------------------------------------------------
        374 | ERROR | Function name, class name, namespace name or constant name can not be reserved keyword '__dir__' (since PHP version 5.3)
       ----------------------------------------------------------------------------------------------------------------------------------------
       ```
   

Viewing 2 replies - 1 through 2 (of 2 total)

 *  [Anton Vanyukov](https://wordpress.org/support/users/vanyukov/)
 * (@vanyukov)
 * [7 years, 12 months ago](https://wordpress.org/support/topic/php-7-1compatibility/#post-10398088)
 * Hi [@zigsp8](https://wordpress.org/support/users/zigsp8/),
 * Smush is fully compatible even with PHP 7.2. We’ll have these warnings resolved
   in the next update.
 * Best regards,
    Anton
 *  Thread Starter [zigsp8](https://wordpress.org/support/users/zigsp8/)
 * (@zigsp8)
 * [7 years, 12 months ago](https://wordpress.org/support/topic/php-7-1compatibility/#post-10399212)
 * Thanks for the confirmation, Anton.

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘PHP 7.1Compatibility’ is closed to new replies.

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## Tags

 * [php-7](https://wordpress.org/support/topic-tag/php-7/)

 * 2 replies
 * 2 participants
 * Last reply from: [zigsp8](https://wordpress.org/support/users/zigsp8/)
 * Last activity: [7 years, 12 months ago](https://wordpress.org/support/topic/php-7-1compatibility/#post-10399212)
 * Status: resolved