PHP - Create A Zip File

<?php
    
$zip = new ZipArchive();

if(!$zip->open('poo.zip', ZIPARCHIVE::CREATE) ){
    echo "Could create zip file!";
}

$files = array(
    'pi.bmp',
    'index.php'
    
);

foreach($files as $value){
    $zip->addFile($value);
}


$zip->close();

?>

PHP - Create A Zip File