DOM XML (PHP 4) 函数
PHP Manual

DomDocument->get_elements_by_tagname

(PHP 4 >= 4.1.0)

DomDocument->get_elements_by_tagname Returns array with nodes with given tagname in document or empty array, if not found

说明

array DomDocument->get_elements_by_tagname ( string $name )

See also domdocument_add_root()


DOM XML (PHP 4) 函数
PHP Manual