PHP NumberFormatter Demo

index.php

<?php

function getFormattedNumber(
    $value,
    $locale = 'en_US',
    $style = NumberFormatter::DECIMAL,
    $precision = 2,
    $groupingUsed = true,
    $currencyCode = 'USD',
) {
    $formatter = new NumberFormatter($locale, $style);
    $formatter->setAttribute(NumberFormatter::FRACTION_DIGITS, $precision);
    $formatter->setAttribute(NumberFormatter::GROUPING_USED, $groupingUsed);
    if ($style == NumberFormatter::CURRENCY) {
        $formatter->setTextAttribute(NumberFormatter::CURRENCY_CODE, $currencyCode);
    }

    return $formatter->format($value);
}

echo getFormattedNumber(12345678.9);
echo '<br />';

echo getFormattedNumber(
    value: 12345678.9,
    locale: 'pt_BR'
);
echo '<br />';

echo getFormattedNumber(
    value: 12345678.9,
    locale: 'fr_FR'
);
echo '<br />';

echo getFormattedNumber(
    value: 12345678.90,
    precision: 1
);

echo '<br />';
echo getFormattedNumber(
    value: 12345678.90,
    groupingUsed: false
);

echo '<br />';
echo getFormattedNumber(
    value: 12345678.90,
    locale: 'fr_FR',
    style: NumberFormatter::CURRENCY,
    currencyCode: 'EUR',
);

echo '<br />';
echo getFormattedNumber(
    value: 12345678,
    style: NumberFormatter::PADDING_POSITION,
    precision: 3
);
echo '<br />';

echo getFormattedNumber(
    value: 12345678,
    style: NumberFormatter::SPELLOUT
);
echo '<br />';

echo getFormattedNumber(
    value: 0.123,
    style: NumberFormatter::PERCENT,
    precision: 1
);