fast velocity minify empty cache on page save to support elementor

functions.php

<?php
/**
 * Purge fvm cache on page save
 */

add_action( 'save_post', 'purge_cache', 10,3 );
 
function purge_cache( $post_id, $post, $update ) {

    // Only set for post_type = page!
    if ( 'page' !== $post->post_type ) {
        return;
    }
     
    //PURGE CACHE
    if ( is_plugin_active('fast-velocity-minify/fvm.php')) {
      fvm_purge_all(); 
    } 
}