Note: Third-party libraries and minified JS/CSS files are excluded from these statistics where
possible, so the numbers you see here may be lower than those reported by other tools.
Things that the plugin adds to the site. This section is not intended to be comprehensive.
The test tool only looks for a few specific types of added content.
Database Tables 3
wp_hq_brands
wp_hq_locations
wp_hq_vehicle_classes
Options wp_options26
hq_currency_symbol
hq_default_latitude_for_map_shortcode
hq_default_longitude_for_map_shortcode
hq_default_pick_up_time
hq_default_return_time
hq_disable_safari_functionality
hq_enable_custom_post_pages
hq_enable_decreasing_rate_order_on_vehicles_query
hq_google_api_key
hq_location_address_label_field
hq_location_brands_field
hq_location_coordinate_field
hq_location_description_field
hq_location_image_field
hq_location_office_hours_field
hq_replace_url_on_brand_option
hq_url_to_replace_on_brands_option
hq_wordpress_api_base_url_option
hq_wordpress_api_tenant_token_key_option
hq_wordpress_api_user_token_key_option
hq_wordpress_disable_cronjob_option
hq_wordpress_front_end_datetime_format_option
hq_wordpress_home_integration_enabled
hq_wordpress_new_auth_scheme_enabled
hq_wordpress_system_datetime_format_option
hq_wordpress_tenant_datetime_format
Custom Post Types 4
ID
Name
hqwp_brands
Branches
hqwp_locations
Locations
hqwp_veh_classes
Vehicle Classes
hqwp_vehicle_types
Vehicle Types
PHP Error Log 53 lines
[26-Jul-2021 14:02:18 UTC] PHP Notice: wpdb::prepare was called <strong>incorrectly</strong>. The query argument of wpdb::prepare() must have a placeholder. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 3.9.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:18 UTC] PHP Notice: Undefined offset: 0 in /wp-includes/wp-db.php on line 1323
[26-Jul-2021 14:02:18 UTC] PHP Notice: wpdb::prepare was called <strong>incorrectly</strong>. The query argument of wpdb::prepare() must have a placeholder. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 3.9.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:18 UTC] PHP Notice: Undefined offset: 0 in /wp-includes/wp-db.php on line 1323
[26-Jul-2021 14:02:19 UTC] PHP Notice: wpdb::prepare was called <strong>incorrectly</strong>. The query argument of wpdb::prepare() must have a placeholder. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 3.9.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:19 UTC] PHP Notice: Undefined offset: 0 in /wp-includes/wp-db.php on line 1323
[26-Jul-2021 14:02:21 UTC] PHP Notice: WP_Scripts::localize was called <strong>incorrectly</strong>. The <code>$l10n</code> parameter must be an array. To pass arbitrary data to scripts, use the <code>wp_add_inline_script()</code> function instead. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.7.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:21 UTC] PHP Notice: Undefined index: dev in /wp-content/plugins/hq-rental-software/includes/settings/HQRentalsAdminSettings.php on line 104
[26-Jul-2021 14:02:21 UTC] PHP Notice: Undefined index: dev in /wp-content/plugins/hq-rental-software/includes/settings/HQRentalsAdminSettings.php on line 123
[26-Jul-2021 14:02:21 UTC] PHP Notice: Undefined index: dev in /wp-content/plugins/hq-rental-software/includes/settings/HQRentalsAdminSettings.php on line 226
[26-Jul-2021 14:02:22 UTC] PHP Notice: WP_Scripts::localize was called <strong>incorrectly</strong>. The <code>$l10n</code> parameter must be an array. To pass arbitrary data to scripts, use the <code>wp_add_inline_script()</code> function instead. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.7.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:22 UTC] PHP Notice: WP_Scripts::localize was called <strong>incorrectly</strong>. The <code>$l10n</code> parameter must be an array. To pass arbitrary data to scripts, use the <code>wp_add_inline_script()</code> function instead. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.7.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:22 UTC] PHP Notice: WP_Scripts::localize was called <strong>incorrectly</strong>. The <code>$l10n</code> parameter must be an array. To pass arbitrary data to scripts, use the <code>wp_add_inline_script()</code> function instead. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.7.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:22 UTC] PHP Notice: WP_Scripts::localize was called <strong>incorrectly</strong>. The <code>$l10n</code> parameter must be an array. To pass arbitrary data to scripts, use the <code>wp_add_inline_script()</code> function instead. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.7.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:22 UTC] PHP Notice: WP_Scripts::localize was called <strong>incorrectly</strong>. The <code>$l10n</code> parameter must be an array. To pass arbitrary data to scripts, use the <code>wp_add_inline_script()</code> function instead. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.7.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:22 UTC] PHP Notice: WP_Scripts::localize was called <strong>incorrectly</strong>. The <code>$l10n</code> parameter must be an array. To pass arbitrary data to scripts, use the <code>wp_add_inline_script()</code> function instead. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.7.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:23 UTC] PHP Notice: Undefined index: post_type in /wp-content/plugins/hq-rental-software/includes/assets/HQRentalsAssetsHandler.php on line 183
[26-Jul-2021 14:02:24 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/update</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:24 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/plugin/upgrade</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:24 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/plugin/auth</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:24 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/update/locations</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:24 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/update/brands</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:24 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/update/vehicle-classes</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:24 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/brands</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:24 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/brand</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:24 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/shortcodes/bookingform</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:24 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/shortcodes/vehicle-types</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:24 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/google/autocomplete</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:24 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/google/place</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:24 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/shortcodes/availability</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:24 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/shortcodes/vehicle-filter</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:24 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/shortcodes/availability/dates</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:27 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/update</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:27 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/plugin/upgrade</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:27 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/plugin/auth</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:27 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/update/locations</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:27 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/update/brands</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:27 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/update/vehicle-classes</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:27 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/brands</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:27 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/brand</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:27 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/shortcodes/bookingform</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:27 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/shortcodes/vehicle-types</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:27 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/google/autocomplete</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:27 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/google/place</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:27 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/shortcodes/availability</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:27 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/shortcodes/vehicle-filter</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:27 UTC] PHP Notice: register_rest_route was called <strong>incorrectly</strong>. The REST API route definition for <code>hqrentals/shortcodes/availability/dates</code> is missing the required <code>permission_callback</code> argument. For REST API routes that are intended to be public, use <code>__return_true</code> as the permission callback. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.5.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:29 UTC] PHP Notice: WP_Scripts::localize was called <strong>incorrectly</strong>. The <code>$l10n</code> parameter must be an array. To pass arbitrary data to scripts, use the <code>wp_add_inline_script()</code> function instead. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.7.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:29 UTC] PHP Notice: WP_Scripts::localize was called <strong>incorrectly</strong>. The <code>$l10n</code> parameter must be an array. To pass arbitrary data to scripts, use the <code>wp_add_inline_script()</code> function instead. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.7.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:29 UTC] PHP Notice: WP_Scripts::localize was called <strong>incorrectly</strong>. The <code>$l10n</code> parameter must be an array. To pass arbitrary data to scripts, use the <code>wp_add_inline_script()</code> function instead. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.7.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:29 UTC] PHP Notice: WP_Scripts::localize was called <strong>incorrectly</strong>. The <code>$l10n</code> parameter must be an array. To pass arbitrary data to scripts, use the <code>wp_add_inline_script()</code> function instead. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.7.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:29 UTC] PHP Notice: WP_Scripts::localize was called <strong>incorrectly</strong>. The <code>$l10n</code> parameter must be an array. To pass arbitrary data to scripts, use the <code>wp_add_inline_script()</code> function instead. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.7.0.) in /wp-includes/functions.php on line 5535
[26-Jul-2021 14:02:29 UTC] PHP Notice: WP_Scripts::localize was called <strong>incorrectly</strong>. The <code>$l10n</code> parameter must be an array. To pass arbitrary data to scripts, use the <code>wp_add_inline_script()</code> function instead. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 5.7.0.) in /wp-includes/functions.php on line 5535