private static function buildLsofArgs($socketAddress, $unix)
    {
        $schemeless = self::stripScheme($socketAddress);

        return $unix ? ('-F p0 '.escapeshellarg($schemeless)) : ('-F pT0 -i tcp@'.escapeshellarg($schemeless));
    }
private static function buildLsofArgs($socketAddress, $unix)
    {
        $schemeless = self::stripScheme($socketAddress);

        return $unix ? ('-F p0 '.escapeshellarg($schemeless)) : ('-F pT0 -i tcp@'.escapeshellarg($schemeless));
    }
@param string $socketAddress
@param bool   $unix

@return string