PHP » I/O » rewinddir()
- Syntax:
- void rewinddir(int dh)
- dh
- A directory handle.
Resets a directory stream.
This function resets the directory pointer so that readdir() returns the first entry again.
Examples
Code:
<?php
$dh = opendir("upload");
$file = readdir($dh);
print "[$file]<br>";
rewinddir($dh);
$file = readdir($dh);
print "[$file]";
?> Output:
[.]
[.] Explanation:
Using rewinddir(), the pointer is reset so that the first entry of the directory is read twice.
See Also:
