wp_remove_script_versions.php

<?php // Do not copy this line. 

/**
 * Remove Script Version
 * 
 * This function removes the query string from the scripts and styles. 
 *
 * Author: Zeshan Ahmed
 * Author URI: https://zeshanahmed.com/
 * 
 * @param string $src Source of the script/style
 * @author Zeshan Ahmed
 * @return string
 */
function wp_remove_script_version( $src ) {
    $src_parts = explode( '?', $src );
    return $src_parts[0];
}
add_filter( 'script_loader_src', 'wp_remove_script_version', 15, 1 );
add_filter( 'style_loader_src', 'wp_remove_script_version', 15, 1 );