(int)ini_get('memory_limit') >= 128, // Check if memory is at least 128MB // 'zip' => class_exists('ZipArchive'), // Add more checks if necessary ]; $errors = []; if (!$requirements['zip']) { $errors[] = 'ZIP module is not enabled on this server.'; } if (!$requirements['memory']) { $errors[] = 'Memory limit is less than 128MB.'; } return $errors; } }