Jamm\Memory\Shm\SingleMemory::del PHP Метод

    public function del($key)
    {
        $auto_unlocker = NULL;
        if (!$this->sem->get_access_write($auto_unlocker)) {
            return false;
        }
        $this->readmemory();
        if (empty($this->mem)) {
            return false;
        }
        if (!is_array($key)) {
            $key = array($key);
        }
        foreach ($key as $arr_key) {
            $arr_key = (string) $arr_key;
            unset($this->mem[self::map_keys][$arr_key]);
            unset($this->mem[self::map_key_ttl][$arr_key]);
            if (!empty($this->mem[self::map_key_tags])) {
                foreach ($this->mem[self::map_key_tags] as $tag_index => &$tag) {
                    $indexes = array_keys($tag, $arr_key);
                    if (!empty($indexes)) {
                        foreach ($indexes as $index) {
                            unset($tag[$index]);
                        }
                        if (empty($tag)) {
                            unset($this->mem[self::map_key_tags][$tag_index]);
                        }
                    }
                }
            }
            unset($this->mem[self::map_key_locks][$arr_key]);
        }
        return $this->refresh();
    }