customize-fields-router.php

<?php
$submitButtonArray = [
    'set_options',
    'global_settings',
    'css',
    'shortcode_format',
    'php',
    'hook',
    'rebuild_value_counts',
    'rebuild_tags',
    'export_options',
    'import_options',
    'reset_options',
    'delete_options',
];