PHP opendir functions and Opendir syntax

Source: Internet
Author: User
Opendir syntax: Opendir (Path,context)

Directory, function Description: Open a directory handle, the Opendir () function opens a directory handle, the function returns a directory stream, otherwise returns false. Look at a opendir. Lists all the file instances in the directory, with the following code:

$dirs = './';//Specify the current trap

if (Is_dir ($dirs))

{

$HANLD = Opendir ($dirs);

while (($file = Readdir ($HANLD))!== false)

{

echo "File name:". $file. "<br/>";

}

Closedir ($HANLD);

}

Else

{

Echo ' is not a directory ';

}

/*

Output results

File name: A

File name: b

File name: www.phpfensi.com

*/

Hints and Notes

Note: Starting with PHP 5.0.0, the path parameter supports the ftp://URL wrapper

Note: in PHP 4.3.0, the path parameter can be any URL that supports directory listings, but only the file://URL wrapper in PHP 4 supports this feature.

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