memory leak

    function saveResourcesToS3($file_Path, $content, $type){
        $bucket = $this->aws_s3_bucket;
        $key = 'resources'.'/'.$this->application_version . $file_Path;
        $base_put_array = [
            'Bucket' => $bucket,
            'Key' => $key,
            'Body' => $content,
            'ACL'    => 'public-read',

        ];
        $result = null;

        try {
            //Create a S3Client
            $s3Client = $this->S3Client;
            if(!empty($type)){
                if($type == 'css'){
                    $base_put_array['ContentType'] = 'text/css';
                }
                else if($type == 'js'){
                    $base_put_array['ContentType'] = 'text/javascript';
                }
            }
            if(!empty($content)){
                $result = $s3Client->putObject($base_put_array);
            }
            else{
                $result = $s3Client->putObject([
                    'Bucket' => $bucket,
                    'Key' => $key,
                    'SourceFile' => $file_Path,
                    'ACL'    => 'public-read',
                ]);
            }
//            unset($content);
//            unset($base_put_array);
//            unset($result);
//            $this->garbageCollectionForce();

        } catch (Exception $e) {
//            $this->garbageCollectionForce();
            echo $e->getMessage() . "\n";
            sendMailToAll("IMPORTANT view.php saveResourcesToS3", "resources - css/js/view not getting saved to s3: " . $e->getMessage()." ");
            die();
        }
//        echo $result;
//        die();
    }
    
   function garbageCollectionForce(){
        gc_collect_cycles();
    }