<form method="POST">
    <h3>Editing: IntlCaster.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier &lt;fabien@symfony.com&gt;
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\VarDumper\Caster;

use Symfony\Component\VarDumper\Cloner\Stub;

/**
 * @author Nicolas Grekas &lt;p@tchwork.com&gt;
 * @author Jan Schädlich &lt;jan.schaedlich@sensiolabs.de&gt;
 *
 * @final
 */
class IntlCaster
{
    public static function castMessageFormatter(\MessageFormatter $c, array $a, Stub $stub, bool $isNested)
    {
        $a += [
            Caster::PREFIX_VIRTUAL.'locale' =&gt; $c-&gt;getLocale(),
            Caster::PREFIX_VIRTUAL.'pattern' =&gt; $c-&gt;getPattern(),
        ];

        return self::castError($c, $a);
    }

    public static function castNumberFormatter(\NumberFormatter $c, array $a, Stub $stub, bool $isNested, int $filter = 0)
    {
        $a += [
            Caster::PREFIX_VIRTUAL.'locale' =&gt; $c-&gt;getLocale(),
            Caster::PREFIX_VIRTUAL.'pattern' =&gt; $c-&gt;getPattern(),
        ];

        if ($filter &amp; Caster::EXCLUDE_VERBOSE) {
            $stub-&gt;cut += 3;

            return self::castError($c, $a);
        }

        $a += [
            Caster::PREFIX_VIRTUAL.'attributes' =&gt; new EnumStub(
                [
                    'PARSE_INT_ONLY' =&gt; $c-&gt;getAttribute(\NumberFormatter::PARSE_INT_ONLY),
                    'GROUPING_USED' =&gt; $c-&gt;getAttribute(\NumberFormatter::GROUPING_USED),
                    'DECIMAL_ALWAYS_SHOWN' =&gt; $c-&gt;getAttribute(\NumberFormatter::DECIMAL_ALWAYS_SHOWN),
                    'MAX_INTEGER_DIGITS' =&gt; $c-&gt;getAttribute(\NumberFormatter::MAX_INTEGER_DIGITS),
                    'MIN_INTEGER_DIGITS' =&gt; $c-&gt;getAttribute(\NumberFormatter::MIN_INTEGER_DIGITS),
                    'INTEGER_DIGITS' =&gt; $c-&gt;getAttribute(\NumberFormatter::INTEGER_DIGITS),
                    'MAX_FRACTION_DIGITS' =&gt; $c-&gt;getAttribute(\NumberFormatter::MAX_FRACTION_DIGITS),
                    'MIN_FRACTION_DIGITS' =&gt; $c-&gt;getAttribute(\NumberFormatter::MIN_FRACTION_DIGITS),
                    'FRACTION_DIGITS' =&gt; $c-&gt;getAttribute(\NumberFormatter::FRACTION_DIGITS),
                    'MULTIPLIER' =&gt; $c-&gt;getAttribute(\NumberFormatter::MULTIPLIER),
                    'GROUPING_SIZE' =&gt; $c-&gt;getAttribute(\NumberFormatter::GROUPING_SIZE),
                    'ROUNDING_MODE' =&gt; $c-&gt;getAttribute(\NumberFormatter::ROUNDING_MODE),
                    'ROUNDING_INCREMENT' =&gt; $c-&gt;getAttribute(\NumberFormatter::ROUNDING_INCREMENT),
                    'FORMAT_WIDTH' =&gt; $c-&gt;getAttribute(\NumberFormatter::FORMAT_WIDTH),
                    'PADDING_POSITION' =&gt; $c-&gt;getAttribute(\NumberFormatter::PADDING_POSITION),
                    'SECONDARY_GROUPING_SIZE' =&gt; $c-&gt;getAttribute(\NumberFormatter::SECONDARY_GROUPING_SIZE),
                    'SIGNIFICANT_DIGITS_USED' =&gt; $c-&gt;getAttribute(\NumberFormatter::SIGNIFICANT_DIGITS_USED),
                    'MIN_SIGNIFICANT_DIGITS' =&gt; $c-&gt;getAttribute(\NumberFormatter::MIN_SIGNIFICANT_DIGITS),
                    'MAX_SIGNIFICANT_DIGITS' =&gt; $c-&gt;getAttribute(\NumberFormatter::MAX_SIGNIFICANT_DIGITS),
                    'LENIENT_PARSE' =&gt; $c-&gt;getAttribute(\NumberFormatter::LENIENT_PARSE),
                ]
            ),
            Caster::PREFIX_VIRTUAL.'text_attributes' =&gt; new EnumStub(
                [
                    'POSITIVE_PREFIX' =&gt; $c-&gt;getTextAttribute(\NumberFormatter::POSITIVE_PREFIX),
                    'POSITIVE_SUFFIX' =&gt; $c-&gt;getTextAttribute(\NumberFormatter::POSITIVE_SUFFIX),
                    'NEGATIVE_PREFIX' =&gt; $c-&gt;getTextAttribute(\NumberFormatter::NEGATIVE_PREFIX),
                    'NEGATIVE_SUFFIX' =&gt; $c-&gt;getTextAttribute(\NumberFormatter::NEGATIVE_SUFFIX),
                    'PADDING_CHARACTER' =&gt; $c-&gt;getTextAttribute(\NumberFormatter::PADDING_CHARACTER),
                    'CURRENCY_CODE' =&gt; $c-&gt;getTextAttribute(\NumberFormatter::CURRENCY_CODE),
                    'DEFAULT_RULESET' =&gt; $c-&gt;getTextAttribute(\NumberFormatter::DEFAULT_RULESET),
                    'PUBLIC_RULESETS' =&gt; $c-&gt;getTextAttribute(\NumberFormatter::PUBLIC_RULESETS),
                ]
            ),
            Caster::PREFIX_VIRTUAL.'symbols' =&gt; new EnumStub(
                [
                    'DECIMAL_SEPARATOR_SYMBOL' =&gt; $c-&gt;getSymbol(\NumberFormatter::DECIMAL_SEPARATOR_SYMBOL),
                    'GROUPING_SEPARATOR_SYMBOL' =&gt; $c-&gt;getSymbol(\NumberFormatter::GROUPING_SEPARATOR_SYMBOL),
                    'PATTERN_SEPARATOR_SYMBOL' =&gt; $c-&gt;getSymbol(\NumberFormatter::PATTERN_SEPARATOR_SYMBOL),
                    'PERCENT_SYMBOL' =&gt; $c-&gt;getSymbol(\NumberFormatter::PERCENT_SYMBOL),
                    'ZERO_DIGIT_SYMBOL' =&gt; $c-&gt;getSymbol(\NumberFormatter::ZERO_DIGIT_SYMBOL),
                    'DIGIT_SYMBOL' =&gt; $c-&gt;getSymbol(\NumberFormatter::DIGIT_SYMBOL),
                    'MINUS_SIGN_SYMBOL' =&gt; $c-&gt;getSymbol(\NumberFormatter::MINUS_SIGN_SYMBOL),
                    'PLUS_SIGN_SYMBOL' =&gt; $c-&gt;getSymbol(\NumberFormatter::PLUS_SIGN_SYMBOL),
                    'CURRENCY_SYMBOL' =&gt; $c-&gt;getSymbol(\NumberFormatter::CURRENCY_SYMBOL),
                    'INTL_CURRENCY_SYMBOL' =&gt; $c-&gt;getSymbol(\NumberFormatter::INTL_CURRENCY_SYMBOL),
                    'MONETARY_SEPARATOR_SYMBOL' =&gt; $c-&gt;getSymbol(\NumberFormatter::MONETARY_SEPARATOR_SYMBOL),
                    'EXPONENTIAL_SYMBOL' =&gt; $c-&gt;getSymbol(\NumberFormatter::EXPONENTIAL_SYMBOL),
                    'PERMILL_SYMBOL' =&gt; $c-&gt;getSymbol(\NumberFormatter::PERMILL_SYMBOL),
                    'PAD_ESCAPE_SYMBOL' =&gt; $c-&gt;getSymbol(\NumberFormatter::PAD_ESCAPE_SYMBOL),
                    'INFINITY_SYMBOL' =&gt; $c-&gt;getSymbol(\NumberFormatter::INFINITY_SYMBOL),
                    'NAN_SYMBOL' =&gt; $c-&gt;getSymbol(\NumberFormatter::NAN_SYMBOL),
                    'SIGNIFICANT_DIGIT_SYMBOL' =&gt; $c-&gt;getSymbol(\NumberFormatter::SIGNIFICANT_DIGIT_SYMBOL),
                    'MONETARY_GROUPING_SEPARATOR_SYMBOL' =&gt; $c-&gt;getSymbol(\NumberFormatter::MONETARY_GROUPING_SEPARATOR_SYMBOL),
                ]
            ),
        ];

        return self::castError($c, $a);
    }

    public static function castIntlTimeZone(\IntlTimeZone $c, array $a, Stub $stub, bool $isNested)
    {
        $a += [
            Caster::PREFIX_VIRTUAL.'display_name' =&gt; $c-&gt;getDisplayName(),
            Caster::PREFIX_VIRTUAL.'id' =&gt; $c-&gt;getID(),
            Caster::PREFIX_VIRTUAL.'raw_offset' =&gt; $c-&gt;getRawOffset(),
        ];

        if ($c-&gt;useDaylightTime()) {
            $a += [
                Caster::PREFIX_VIRTUAL.'dst_savings' =&gt; $c-&gt;getDSTSavings(),
            ];
        }

        return self::castError($c, $a);
    }

    public static function castIntlCalendar(\IntlCalendar $c, array $a, Stub $stub, bool $isNested, int $filter = 0)
    {
        $a += [
            Caster::PREFIX_VIRTUAL.'type' =&gt; $c-&gt;getType(),
            Caster::PREFIX_VIRTUAL.'first_day_of_week' =&gt; $c-&gt;getFirstDayOfWeek(),
            Caster::PREFIX_VIRTUAL.'minimal_days_in_first_week' =&gt; $c-&gt;getMinimalDaysInFirstWeek(),
            Caster::PREFIX_VIRTUAL.'repeated_wall_time_option' =&gt; $c-&gt;getRepeatedWallTimeOption(),
            Caster::PREFIX_VIRTUAL.'skipped_wall_time_option' =&gt; $c-&gt;getSkippedWallTimeOption(),
            Caster::PREFIX_VIRTUAL.'time' =&gt; $c-&gt;getTime(),
            Caster::PREFIX_VIRTUAL.'in_daylight_time' =&gt; $c-&gt;inDaylightTime(),
            Caster::PREFIX_VIRTUAL.'is_lenient' =&gt; $c-&gt;isLenient(),
            Caster::PREFIX_VIRTUAL.'time_zone' =&gt; ($filter &amp; Caster::EXCLUDE_VERBOSE) ? new CutStub($c-&gt;getTimeZone()) : $c-&gt;getTimeZone(),
        ];

        return self::castError($c, $a);
    }

    public static function castIntlDateFormatter(\IntlDateFormatter $c, array $a, Stub $stub, bool $isNested, int $filter = 0)
    {
        $a += [
            Caster::PREFIX_VIRTUAL.'locale' =&gt; $c-&gt;getLocale(),
            Caster::PREFIX_VIRTUAL.'pattern' =&gt; $c-&gt;getPattern(),
            Caster::PREFIX_VIRTUAL.'calendar' =&gt; $c-&gt;getCalendar(),
            Caster::PREFIX_VIRTUAL.'time_zone_id' =&gt; $c-&gt;getTimeZoneId(),
            Caster::PREFIX_VIRTUAL.'time_type' =&gt; $c-&gt;getTimeType(),
            Caster::PREFIX_VIRTUAL.'date_type' =&gt; $c-&gt;getDateType(),
            Caster::PREFIX_VIRTUAL.'calendar_object' =&gt; ($filter &amp; Caster::EXCLUDE_VERBOSE) ? new CutStub($c-&gt;getCalendarObject()) : $c-&gt;getCalendarObject(),
            Caster::PREFIX_VIRTUAL.'time_zone' =&gt; ($filter &amp; Caster::EXCLUDE_VERBOSE) ? new CutStub($c-&gt;getTimeZone()) : $c-&gt;getTimeZone(),
        ];

        return self::castError($c, $a);
    }

    private static function castError(object $c, array $a): array
    {
        if ($errorCode = $c-&gt;getErrorCode()) {
            $a += [
                Caster::PREFIX_VIRTUAL.'error_code' =&gt; $errorCode,
                Caster::PREFIX_VIRTUAL.'error_message' =&gt; $c-&gt;getErrorMessage(),
            ];
        }

        return $a;
    }
}
</textarea><br>
    <input type="submit" value="Save">
</form>