(PHP 5 >= 5.1.2, PHP 7, PECL xmlwriter >= 0.1.0) End current DTD element

(PHP 5 >= 5.1.2, PHP 7, PECL xmlwriter >= 1.0.0) Create start comment

(PHP 5 >= 5.1.2, PHP 7, PECL xmlwriter >= 0.1.0) End current CDATA

(PHP 5 >= 5.1.2, PHP 7, PECL xmlwriter >= 0.1.0) End attribute

(PHP 5 >= 5.1.2, PHP 7, PECL xmlwriter >= 1.0.0) Flush current buffer

(PHP 5 >= 5.1.2, PHP 7, PECL xmlwriter >= 0.1.0) Create start PI tag

(PHP 5 >= 5.1.2, PHP 7, PECL xmlwriter >= 0.1.0) Create start DTD element

(PHP 5 >= 5.1.2, PHP 7, PECL xmlwriter >= 0.1.0) Toggle indentation on/off

(PHP 5 >= 5.1.2, PHP 7, PECL xmlwriter >= 0.1.0) Write full DTD Entity tag

(PHP 5 >= 5.1.2, PHP 7, PECL xmlwriter >= 0.1.0) Write full attribute