WordPress - Remove filter that was added using a class function

remove_filter_with_class_function.php

<?php
/**
 * Remove filter that was added using a class function
 *
 * @param string $filter_name The filter hook to which the function to be removed is hooked.
 * @param string $class_name The name of the class where the function resides.
 * @param string $function_name The name of the function which should be removed.
 */
function remove_filter_with_class_function( $filter_name, $class_name, $function_name ) {
	global $wp_filter;
	foreach ( $wp_filter[ $filter_name ]->callbacks as $priority => $pri_data ) {
		foreach ( $pri_data as $cb => $cb_data ) {
			if ( is_array( $cb_data['function'] ) && get_class( $cb_data['function'][0] ) === $class_name && $cb_data['function'][1] === $function_name ) {
				$object             = $cb_data['function'][0];
				$priority_to_remove = $priority;
				$function           = $cb_data['function'][1];
				break;
			}
		}
		if ( isset( $object ) ) {
			break;
		}
	}
	remove_filter( $filter_name, array( $object, $function ), $priority_to_remove );
}