root/ext/zip/examples/oldapi.php

<?php

$zip = zip_open('examples/test1.zip');
var_dump($zip);

if ($zip) {
        $i = 0;
        while ($zip_entry = zip_read($zip)) {
                var_dump($zip_entry);
                $txt = zip_entry_read($zip_entry, 10);
        echo $i . ": " . $txt . "size: " . zip_entry_filesize($zip_entry) . 
                        "comp_method: " . zip_entry_compressionmethod($zip_entry) . 
                        "\n";
                $i++;
        }
        var_dump($zip_entry);
}