Usage Example of opendir Function in php

In this paper, the usage of opendir function in php is analyzed with examples. Share it for your reference. The details are as follows:

opendir Syntax: opendir (path, context)

Directory, Function Description: Open directory handle, opendir () function opens a directory handle, then the function returns a directory stream, otherwise return false. Look at an opendir list directory all file instances, code as follows:

$dirs ='./';// Specifies that you are currently fooled  

if( is_dir( $dirs ) ) 

{ 

 $hanld = opendir($dirs); 

 

 while (($file = readdir($hanld)) !== false) 

 { 

   echo " Filename : " . $file . "<br />"; 

 } 

 closedir($hanld); 

} 

else 

{ 

 echo ' Not a directory '; 

}

Output:
File name: a
File name: b
File name: www. ofstack. com

Tips and notes:

Note: Beginning with PHP 5.0. 0, path parameters support ftp://URL wrapper

Note: In PHP 4.3. 0, the path parameter can be any URL that supports directory listings, but in PHP 4 only file://URL wrapper supports this feature.

I hope this article is helpful to everyone's PHP programming.