How can the issue of "Too many folders opened" affecting the server be resolved in PHP?

Issue: "Too many folders opened" affecting the server can be resolved by properly closing the folders after their use to free up system resources. 

// Close the folder after its use to prevent "Too many folders opened" issue
$folder = opendir('/path/to/folder');
// Do something with the folder
closedir($folder);

Keywords

PHP file handling opendir closedir server performance

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