September 2001
Intermediate to advanced
768 pages
32h 45m
English
Content preview from PHP Functions Essential Reference
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opendir
mixed opendir(string dir) Returns a resource pointer for use by the readdir() , rewinddir() , or closedir() functions.
Returns:
Resource pointer on success; FALSE on error
Description:
opendir() opens directory dir and returns a resource pointer to a read-only directory stream. (The term stream refers to a communication channel to a file, process, or device.) The resource pointer is used by readdir(), rewinddir(), and closedir() to manipulate the directory stream.
The function returns FALSE if the open_basedir configuration directive is set and directory dir is not below a directory specified in open_basedir. FALSE is also returned if a directory stream for the directory could not be opened.
Note:
If opendir() fails because a directory ...
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