Add plugin to disable WP deprecation warnings

disable-deprecation-warnings.php

+<?php
+/*
+* Plugin Name: A/I - Disable deprecation warnings
+* Plugin URI:
+* Description: Disable Wordpress deprecation warnings to keep logs clean
+* Version: 0.0.1
+* Author: Autistici/Inventati
+* Author URI: https://autistici.org
+**/
+
+// Disable deprecation notices so we can get a better idea of what's going on in our log.
+// These hooks are all in wp-includes/functions.php.
+add_filter('deprecated_constructor_trigger_error', '__return_false');
+add_filter('deprecated_function_trigger_error', '__return_false');
+add_filter('deprecated_file_trigger_error', '__return_false');
+add_filter('deprecated_argument_trigger_error', '__return_false');
+add_filter('deprecated_hook_trigger_error', '__return_false');
+