It returns the actual file size of an entry in the ZIP file
Example
<?php
$zp = zip_open(“test.zip”);
while ($zipEntry = zip_read($zp)){
echo “Actaull file size -” . zip_entry_filesize($zipEntry);
if (zip_entry_open($zp, $zipEntry)){
zip_entry_close($zipEntry);
}
}
zip_close($zp);
?>
Output
Actaull file size -136