dumpArray example

if (Yaml::DUMP_OBJECT_AS_MAP & $flags && ($value instanceof \stdClass || $value instanceof \ArrayObject)) {
                    return self::dumpHashArray($value, $flags);
                }

                if (Yaml::DUMP_EXCEPTION_ON_INVALID_TYPE & $flags) {
                    throw new DumpException('Object support when dumping a YAML file has been disabled.');
                }

                return self::dumpNull($flags);
            case \is_array($value):
                return self::dumpArray($value, $flags);
            case null === $value:
                return self::dumpNull($flags);
            case true === $value:
                return 'true';
            case false === $value:
                return 'false';
            case \is_int($value):
                return $value;
            case is_numeric($value) && false === strpbrk($value, "\f\n\r\t\v"):
                $locale = setlocale(\LC_NUMERIC, 0);
                if (false !== $locale) {
                    

if (Yaml::DUMP_OBJECT_AS_MAP & $flags && ($value instanceof \stdClass || $value instanceof \ArrayObject)) {
                    return self::dumpHashArray($value, $flags);
                }

                if (Yaml::DUMP_EXCEPTION_ON_INVALID_TYPE & $flags) {
                    throw new DumpException('Object support when dumping a YAML file has been disabled.');
                }

                return self::dumpNull($flags);
            case \is_array($value):
                return self::dumpArray($value, $flags);
            case null === $value:
                return self::dumpNull($flags);
            case true === $value:
                return 'true';
            case false === $value:
                return 'false';
            case \is_int($value):
                return $value;
            case is_numeric($value) && false === strpbrk($value, "\f\n\r\t\v"):
                $locale = setlocale(\LC_NUMERIC, 0);
                if (false !== $locale) {