The zip_entry_compressionmethod() function returns the compression method of a zip archive entry.
Syntax
zip_entry_compressionmethod()
Parameters
zip_entry − The zip entry resource. Required.
Return
The zip_entry_compressionmethod() function returns the compression method of a zip archive entry.
The following is an example. Let’s say we have 3 files in our zip archive "new.txt", therefore the compression method for all of these files will get displayed.
Example
<?php
$zip = zip_open("new.zip");
if ($zip) {
while ($zip_entry = zip_read($zip)) {
echo "Compression Method = ". zip_entry_compression_method($zip_entry). "<br />";
}
zip_close($zip);
}
?>Output
Compression Method = deflated Compression Method = deflated Compression Method = deflated