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PHP DirectoryIterator seek () function

Syntax:
void DirectoryIterator::seek (int $position)
Parameters:This function takes a single $positionparameter that contains the starting numeric position to search for an element.Return value:this function does not return any value.The following programs illustrate the DirectoryIterator::seek() function in PHP:Program 1:  
// Create the Iterator directory $directory = new DirectoryIterator (dirname ( __ FILE__ ));  
// Move to the third item (indexing based on 0) $directory -> seek (2);  
// Element validation if ( $directory -> valid()) { // Show file name echo $directory -> getFilename(); }  
?>
Output:
applications.html
Program 2:  
// Create an Iterator directory $directory = new DirectoryIterator (dirname ( __ FILE__ ));  
// Move to the third item (indexing based on 0) $directory -> seek (2);  
// Element validation if ( $directory -> valid()) { // Show key and file name echo $directory -> key(). "= >" . $directory -> getFilename(); }  
?>
Output:
2 = > applications.html
Note . The output of this function depends on the contents of the server folder.Link: https : //www.php.net/manual/en/directoryiterator.seek.php

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