PHP 没有输出信息纯html信息
<br />function ax()<br />{<br /> $ax = <<<HEADER<br /> <!DOCTYPE html><br /> <html><br /> <head lang="en"><br /> <meta charset="UTF-8"><br /> <title>Hello World</title><br /> </head><br /> <body><br /> Hello world!;<br /> </body><br /> </html><br />HEADER;<br /> echo $ax;<br />}<br /><br /><br />ax();<br />
