(PHP 5 >= 5.2.0, PHP 7, PHP 8)
XMLReader::readString — Reads the contents of the current node as a string
Reads the contents of the current node as a string.
此函數沒(méi)有參數。
Returns the content of the current node as a string. Empty string on failure.
此函數僅在 PHP 與 libxml 20620 或以上版本編譯時(shí)可用。