Flarum\Asset\JsCompiler::minify PHP Method

    protected function minify($source)
    {
        set_time_limit(60);
        try {
            $source = $this->minifyWithClosureCompilerService($source);
        } catch (Exception $e) {
            $source = $this->minifyWithFallback($source);
        }
        return $source;
    }