src/Console/BuildCommand.php
protected function runCleanTask($outputDir)
    {
        $cleanTime = $this->runTimedTask(function () use ($outputDir) {
            $this->builder->clean($outputDir);
        });

        $this->output->writeln(
            "<comment>Cleaned <path>{$outputDir}</path> in <time>{$cleanTime}ms</time></comment>",
            OutputInterface::VERBOSITY_VERBOSE
        );
    }
protected function runCleanTask($outputDir)
    {
        $cleanTime = $this->runTimedTask(function () use ($outputDir) {
            $this->builder->clean($outputDir);
        });

        $this->output->writeln(
            "<comment>Cleaned <path>{$outputDir}</path> in <time>{$cleanTime}ms</time></comment>",
            OutputInterface::VERBOSITY_VERBOSE
        );
    }
protected function runCleanTask ( $ outputDir ) { $ cleanTime = $ this -> runTimedTask ( function ( ) use ( $ outputDir ) { $ this -> builder -> clean ( $ outputDir ) ; } ) ; $ this -> output -> writeln ( "<comment>Cleaned <path>{$outputDir}</path> in <time>{$cleanTime}ms</time></comment>" , OutputInterface :: VERBOSITY_VERBOSE ) ; }
Clean the output build directory.

@param string $outputDir
Clean the output build directory .