Reduce image size while uploading

i've this script it helps me to move the uploaded image and its working well,i'm trying to find a solution to reduce the image size while uploading it is this available ? here's the code if someone can help

if ((isset($_FILES['photo']['name']) && !empty($_FILES['photo']['name']))) {
                        $ds = DIRECTORY_SEPARATOR;
                        $tempFile = $_FILES['photo']['tmp_name'];//3
                        $file_extension = pathinfo($_FILES['photo']['name'] , PATHINFO_EXTENSION);   /// get EXTENSION from file
                        $nameFile = rand() . '-' . strtotime(date("Y-m-d h:i:s")) . '.' . $file_extension;  /// filename with EXTENSION
                        $targetPath = realpath(dirname(_FILE_) . '/..'. '/..'. '/..') . $ds . 'includes/img/shops/';  // path file
                        $targetFile = $targetPath . $nameFile;  // path file with filename

                    
                        move_uploaded_file($tempFile, $targetFile); // move file to path folder
                    } else {
                        $nameFile = NULL;
                    }