PHP | readdir() Function

Hello folks! welcome back to a new edition of our tutorial on PHP. In this tutorial guide, we are going to be studying about the PHP readdir() Function.

The built-in readdir() function returns the filename of the next file from the directory. The filenames are returned in the order in which they are stored by the filesystem.

Syntax

Following below is the syntax to use this function -

string readdir ( resource $dir_handle );

READ: PHP | getcwd() Function

Parameter Details

Sr.No	Parameter & Description
1	dir_handle(Required) The directory handle resource previously opened with opendir().

Return Value

This built-in function returns the filename on success or FALSE on failure.

Example

Try out the below example -

<?php
   $dir = opendir("/var/www/images");
   while (($file = readdir($dir)) !== false) {
      echo "filename: " . $file . "<br />";
   }
   closedir($dir);
?> 

Output

When the above code is executed, it will produce the following result -

filename: .
filename: ..
filename: logo.gif
filename: mohd.gif

READ: PHP | opendir() Function

Alright guys! This is where we are rounding up for this tutorial post. In our next tutorial guide, we are going to be discussing about the PHP rewinddir() Function.

Do feel free to ask your questions where necessary and we will attend to them as soon as possible. If this tutorial was helpful to you, you can use the share button to share this tutorial.

Follow us on our various social media platforms to stay updated with our latest tutorials. You can also subscribe to our newsletter in order to get our tutorials delivered directly to your emails.

Thanks for reading and bye for now.