本擴展實現了（[YAML不是標記語言](http://www.yaml.org/)）對人類友好的數據序列化標準。 通過[??LibYAML library](http://pyyaml.org/wiki/LibYAML)來解析和編碼。 [https://pecl.php.net/package/yaml](https://pecl.php.net/package/yaml) 與yaconf一樣作為配置文件格式 * [預定義常量](https://www.php.net/manual/zh/yaml.constants.php) * [范例](https://www.php.net/manual/zh/yaml.examples.php) * [Callbacks](https://www.php.net/manual/zh/yaml.callbacks.php) * [Parse callbacks](https://www.php.net/manual/zh/yaml.callbacks.parse.php) * [Emit callbacks](https://www.php.net/manual/zh/yaml.callbacks.emit.php) * [Yaml 函數](https://www.php.net/manual/zh/ref.yaml.php) * [yaml\_emit\_file](https://www.php.net/manual/zh/function.yaml-emit-file.php)— 將值的YAML表示形式發送到文件 * [yaml\_emit](https://www.php.net/manual/zh/function.yaml-emit.php)— 返回值的YAML表示形式 * [yaml\_parse\_file](https://www.php.net/manual/zh/function.yaml-parse-file.php)— 從文件解析YAML流 * [yaml\_parse\_url](https://www.php.net/manual/zh/function.yaml-parse-url.php)— 從URL解析Yaml流 * [yaml\_parse](https://www.php.net/manual/zh/function.yaml-parse.php)— 解析YAML流