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; This directive determines which super global arrays are registered when PHP; starts up. G,P,C,E & S are abbreviations for the following respective super; globals: GET, POST, COOKIE, ENV and S...

PHP_EOL是文本换行，不是html换行。在前边 加echo "<pre>";做文本格式化处理,后面的PHP_EOL就起作用了.https://zhidao.baidu.com/question/1608560136356057107.htmlhttps://bbs.youkuaiyun.com/topics/390595374...