PHP Infinite Traversal Directory Code instance

In the development of PHP, we will often encounter a variety of problems, today's small series want to realize the infinite traversal of PHP directory, it is difficult to implement this method, after searching some information on the Internet, just method PHP unlimited traverse directory is not so difficult, now look at it. The functions used are: Isset () Determines whether a variable is defined chdir () changes the current directory to the specified directory. Opendir () to open the directory. Readdir () reads the directory. GETCWD (). Gets the current directory. It also uses the for if get pass value about these things: here is the code: ";//when the absolute path to open will be passed out with chdir switch to the directory to open}else {$w =base64_encode (GETCWD (). \ \ '. $c);//The current path plus the directory name is the absolute path to the directory echo "$c". " Open it ";///when the absolute path to open will be passed out with chdir switch to the directory to be opened}}}}} else {echo" $c not a directory "; }}? > above is the entire content of PHP infinite traversal directory, everyone in the study need to pay attention to a problem, is the path must be absolute path, do not make a mistake, hope to help everyone. Recommended reading: MONGO two-time package first

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