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.
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.
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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.
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Thanks for reading and bye for now.