PHP rewinddir() function with example

PHP rewinddir() function with example

PHP rewinddir() function: Here, we will find out about the PHP rewinddir() function with its syntax, parameters, returns type, and example.

PHP rewinddir() function

rewinddir() function is utilized to rewind/reset the catalog handle which is made by the opendir() function.

Syntax:

rewinddir(dir_handle); 

Parameter(s):

  • dir_handle – it is a discretionary parameter which is utilized to determine the index handle asset on the off chance that we don’t indicate the registry
  • handle asset – it accepts the last connection opened with opendir() function.

Return value:

  • It returns nothing.

Example: PHP code to exhibit example of rewinddir() function

<?php

$path = "/home";

//checking whether $path is a directory or not
//then, opening the directory and reading its files
if (is_dir($path)) {
    if ($dh = opendir($path)) {
        while (($file = readdir($dh)) !== false) {
            echo "File:" . $file . "<br/>";
        }
		
        //rewinding/reset the directory handle
        rewinddir();
		
		//reading the files again
        while (($file = readdir($dh)) !== false) {
            echo "File:" . $file . "<br/>";
        }
        
		//closing the directory
        closedir($dh);
    }
}
?>

Output

File:.
File:..
File:main.php
File:.
File:..
File:main.php

Reference: PHP rewinddir() function

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