Яндекс.ПДС Пингер / Yandex Site search pinger

Mismatched Stable Tag: 3.8 != 1.5. Your Stable Tag is meant to be the stable version of your plugin and it needs to be exactly the same with the Version in your main plugin file's header. Any mismatch can prevent users from downloading the correct plugin files from WordPress.org.

load_plugin_textdomain() has been discouraged since WordPress version 4.6. When your plugin is hosted on WordPress.org, you no longer need to manually include this function call for translations under your plugin slug. WordPress will automatically load the translations for you as needed.

File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fsockopen().

File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fwrite().

File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fclose().

Sanitization missing for register_setting().

Sanitization missing for register_setting().

Sanitization missing for register_setting().

Sanitization missing for register_setting().

All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '$val'.