<?php
function ifb_clear_cache() {
    foreach (glob("/var/www/interfutbol.uz/cache/*.html") as $f) {
        @unlink($f);
    }
}
add_action("save_post", "ifb_clear_cache");
add_action("publish_post", "ifb_clear_cache");
add_action("post_updated", "ifb_clear_cache");