Mutagenesis\Utility\Process::_getPhpBinary PHP Метод

    protected static function _getPhpBinary()
    {
        if (!is_null(self::$_phpBin)) {
            return self::$_phpBin;
        }
        if (is_readable('/usr/bin/php')) {
            self::$_phpBin = '/usr/bin/php';
        } elseif (PHP_SAPI == 'cli' && isset($_SERVER['_']) && strpos($_SERVER['_'], 'mutagenesis') !== false) {
            $file = file($_SERVER['_']);
            $tmp = explode(' ', $file[0]);
            self::$_phpBin = trim($tmp[1]);
        }
        if (!is_readable(self::$_phpBin)) {
            self::$_phpBin = 'php';
        } else {
            self::$_phpBin = escapeshellarg(self::$_phpBin);
        }
        return self::$_phpBin;
    }