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为什么不能输出反斜杠?

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Release: 2016-06-23 13:36:53
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 define('__DIR__', dirname(__FILE__)."\\");
 echo __DIR__;


回复讨论(解决方案)

__DIR__ 是魔术常量,能被你定义

__DIR__ 文件所在的目录。如果用在被包括文件中,则返回被包括的文件所在的目录。它等价于 dirname(__FILE__)。除非是根目录,否则目录中名不包括末尾的斜杠。(PHP 5.3.0中新增)

__DIR__ 是魔术常量,能被你定义

__DIR__ 文件所在的目录。如果用在被包括文件中,则返回被包括的文件所在的目录。它等价于 dirname(__FILE__)。除非是根目录,否则目录中名不包括末尾的斜杠。(PHP 5.3.0中新增)


非常感谢一楼,看的文件有点老,然后php又是最新的,没太注意,Thanks
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