zip_entry_compressionmethod(zip_entry)

<?php
$zip = zip_open("test.zip");

if ($zip)
{
while ($zip_entry = zip_read($zip))
{
echo "<p>";
echo "Name: " . zip_entry_name($zip_entry) . "<br />";
echo "Compression Method: "
. zip_entry_compressionmethod($zip_entry);
echo "</p>";
}
zip_close($zip);
}
?>

Name: ziptest.txt
Compression Method: deflated

Name: htmlziptest.html
Compression Method: deflated