PHP ZipArchive count() Function

<?php
    // Create a new ZipArchive object
    $zip = new ZipArchive;

    // Check for opening the zip file
    if ($zip->open('Geeks.zip')) 
    {            
        // If zip file is open then add an
        // empty directory "GeeksforGeeks"
        if($zip->addEmptyDir('GeeksforGeeks'));
            
        echo 'Total files/directory: ' . $zip->count();
            
        // Close the zip file
        $zip->close();
    }
    // If zip file is not open/exist
    else 
    {
        echo 'Failed to open zip file';
    }
?>

<?php

    // Create a new ZipArchive object
    $zip = new ZipArchive;

    // Check for opening the zip file
    if ($zip->open('Geeks.zip', ZipArchive::CREATE)) {
        
        echo 'Total number of files: ' 
              . $zip->count() . '<br>';

        // Create new txt file and
        // add String to the file
        $zip->addFromString(
            'GFG1.txt', 
            'Welcome to GeeksforGeeks'
        );

        $zip->addFromString(
            'GFG2.txt', 
            'A computer science portal'
        );

        $zip->addFromString(
            'GFG3.txt', 
            'Welcome to GeeksforGeeks'
        );

        
        echo 'Total files after adding new files: '
            . $zip->count();
        
        // Close the zip file
        $zip->close();
    }

    // If zip file is not open/exist
    else {
        echo 'Failed to open zip file';
    }
?>