PHP Basic Learning-_file_ variable get Data directory

PHP Basic Learning--__file__ variable gets the directory where the file is located

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DirName (DirName (__file__)); Get the file on the top of the directory name

such as:E:\PHP\wamp\www\testSource

str_replace (' \ \ ', '/', dirname (__file__))? ; Get a directory name on the file and replace it with a slash

E:/php/wamp/www/testsource

DirName (__file__); Gets the directory name of the file.

str_replace (' \ \ ', '/', substr (DirName (__file__), 0,-3)); get the name of the directory where the file is located and make a slash replace

such as:e:/php/wamp/www/testsource/src

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? (reprint please specify source: [Url=http://www.live588.org]*[/url])

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