Supported Versions: PHP 4, PHP 5, PHP 7, PHP 8
Return current Unix timestamp with microseconds
microtime(bool $as_float false): string|float
            return false;

        }



        
$context = ['timestamp' => microtime(true)];

        foreach (
$this->contextProviders as $name => $provider) {

            
$context[$name] = $provider->getContext();

        }
        $cloner = new VarCloner();

        
$data $cloner->cloneVar('foo');

        
$connection = new Connection(self::VAR_DUMPER_SERVER);

        
$start microtime(true);

        
$this->assertFalse($connection->write($data));

        
$this->assertLessThan(4microtime(true) - $start);

    }
        $connection = new Connection(self::VAR_DUMPER_SERVER);

        
$start microtime(true);

        
$this->assertFalse($connection->write($data));

        
$this->assertLessThan(4microtime(true) - $start);

    }



    private function 
getServerProcess(): Process