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Normalizer::isNormalized

normalizer_is_normalized

(PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL intl >= 1.0.0)

Normalizer::isNormalized -- normalizer_is_normalized Checks if the provided string is already in the specified normalization form

Опис

Об'єктно-орієнтований стиль

public static Normalizer::isNormalized(string $string, int $form = Normalizer::FORM_C): bool

Процедурний стиль

normalizer_is_normalized(string $string, int $form = Normalizer::FORM_C): bool

Checks if the provided string is already in the specified normalization form.

Параметри

string

The input string to normalize

form

One of the normalization forms.

Значення, що повертаються

true if normalized, false otherwise or if there an error

Приклади

Приклад #1 normalizer_is_normalized() example

<?php
$char_A_ring
= "\xC3\x85"; // 'LATIN CAPITAL LETTER A WITH RING ABOVE' (U+00C5)
$char_combining_ring_above = "\xCC\x8A"; // 'COMBINING RING ABOVE' (U+030A)

$char_orig = 'A' . $char_combining_ring_above;
$char_norm = normalizer_normalize( 'A' . $char_combining_ring_above, Normalizer::FORM_C );

echo (
normalizer_is_normalized($char_orig, Normalizer::FORM_C) ) ? "normalized" : "not normalized";
echo
'; ';
echo (
normalizer_is_normalized($char_norm, Normalizer::FORM_C) ) ? "normalized" : "not normalized";
?>

Приклад #2 OO example

<?php
$char_A_ring
= "\xC3\x85"; // 'LATIN CAPITAL LETTER A WITH RING ABOVE' (U+00C5)
$char_combining_ring_above = "\xCC\x8A"; // 'COMBINING RING ABOVE' (U+030A)

$char_orig = 'A' . $char_combining_ring_above;
$char_norm = Normalizer::normalize( 'A' . $char_combining_ring_above, Normalizer::FORM_C );

echo (
Normalizer::isNormalized($char_orig, Normalizer::FORM_C) ) ? "normalized" : "not normalized";
echo
'; ';
echo (
Normalizer::isNormalized($char_norm, Normalizer::FORM_C) ) ? "normalized" : "not normalized";
?>

Поданий вище приклад виведе:

not normalized; normalized

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