Title: PHP 8 Deprecated issue
Last modified: October 5, 2021

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# PHP 8 Deprecated issue

 *  [fluiditystudio](https://wordpress.org/support/users/fluiditystudio/)
 * (@fluiditystudio)
 * [4 years, 8 months ago](https://wordpress.org/support/topic/php-8-deprecated-issue/)
 * I’m testing on a staging server and upgraded PHP to version 8. I get the following
   Deprecated alert.
 * Deprecated: Required parameter $field_id follows optional parameter $type in /
   wp-content/plugins/timeline-express/lib/admin/CMB2/includes/rest-api/CMB2_REST.
   php on line 693

The topic ‘PHP 8 Deprecated issue’ is closed to new replies.

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 * 0 replies
 * 1 participant
 * Last reply from: [fluiditystudio](https://wordpress.org/support/users/fluiditystudio/)
 * Last activity: [4 years, 8 months ago](https://wordpress.org/support/topic/php-8-deprecated-issue/)
 * Status: not resolved