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Normalizer::isNormalized

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

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

Description

Object oriented style

代码语言:javascript
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public static bool Normalizer::isNormalized ( string $input [, int $form = Normalizer::FORM_C ] )

Procedural style

代码语言:javascript
复制
bool normalizer_is_normalized ( string $input [, int $form = Normalizer::FORM_C ] )

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

Parameters

input

The input string to normalize

form

One of the normalization forms.

Return Values

TRUE if normalized, FALSE otherwise or if there an error

Examples

Example #1 normalizer_is_normalized() example

代码语言:javascript
复制
<?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";
?>

Example #2 OO example

代码语言:javascript
复制
<?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";
?>

The above example will output:

代码语言:javascript
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not normalized; normalized

See Also

  • normalizer_normalize() - Normalizes the input provided and returns the normalized string

← Normalizer

Normalizer::normalize →

代码语言:txt
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 ? 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

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