003+
004+ Warning: XMLReader::read(): /home/zhiwensun/下载/sourcecode/php-5.3.26/:2: I/O warning : failed to load external entity "NULL" in %s/012.php on line 29
005+
006+ Warning: XMLReader::read(): YSTEM "/home/zhiwensun/下载/sourcecode/php-5.3.26/ext/xmlreader/tests/012.dtd" in %s/012.php on line 29
007+
008+ Warning: XMLReader::read(): ^ in %s/012.php on line 29
003- string(0) ""
009- string(0) ""
010+ NULL
015+
016+ Warning: XMLReader::read(): /home/zhiwensun/下载/sourcecode/php-5.3.26/ext/xmlreader/tests/012.xml:2: I/O warning : failed to load external entity "012.dtd" in %s/012.php on line 52
017+
018+ Warning: XMLReader::read(): <!DOCTYPE foo SYSTEM "012.dtd"> in %s/012.php on line 52
019+
020+ Warning: XMLReader::read(): ^ in %s/012.php on line 52
022+ NULL