Here a way to handle specific files from a zip archive without full extract :<?php$zip_file = '/path/to/file.zip'; // I wan to get stream a CSV files$zip = new ZipArchive();$zip->open($zip_file);for ($i = 0; $i < $zip->numFiles; $i++) { // Check file by file $name = $zip->getNameIndex($i); // Retrieve entry name $extension = pathinfo($name, PATHINFO_EXTENSION); if ($extension === 'csv') { // I want to handle csv files $stream = $zip->getStream($name); // No stream index access before PHP 8.2 // Starting PHP 8.2 $zip->getStreamIndex() or $zip->getStreamName() // Do stuff with $stream // ... }}