: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
namespace Smush\Core\Webp;
use Smush\Core\Smush\Smusher;
class Webp_Converter extends Smusher {
public function __construct() {
$this->webp_helper = new Webp_Helper();
protected function get_api_request_headers( $file_path ) {
$headers = parent::get_api_request_headers( $file_path );
$headers['webp'] = 'true';
protected function save_smushed_image_file( $file_path, $image ) {
$webp_file_path = $this->webp_helper->get_webp_file_path( $file_path, true );
$file_saved = file_put_contents( $webp_file_path, $image );