Normalizer
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Normalizer::normalize

normalizer_normalize

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

Normalizer::normalize -- normalizer_normalize Normalizes the input provided and returns the normalized string

说明

面向对象风格

public static string Normalizer::normalize ( string $input [, string $form = Normalizer::FORM_C ] )

过程化风格

string normalizer_normalize ( string $input [, string $form = Normalizer::FORM_C ] )

Normalizes the input provided and returns the normalized string

参数

input

The input string to normalize

form

One of the normalization forms.

返回值

The normalized string or NULL if an error occurred.

范例

Example #1 normalizer_normalize() 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)
 
$char_1 normalizer_normalize$char_A_ringNormalizer::FORM_C );
$char_2 normalizer_normalize'A' $char_combining_ring_aboveNormalizer::FORM_C );
 
echo 
urlencode($char_1);
echo 
' ';
echo 
urlencode($char_2);
?>

Example #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)
 
$char_1 Normalizer::normalize$char_A_ringNormalizer::FORM_C );
$char_2 Normalizer::normalize'A' $char_combining_ring_aboveNormalizer::FORM_C );
 
echo 
urlencode($char_1);
echo 
' ';
echo 
urlencode($char_2);
?>

以上例程会输出:

%C3%85 %C3%85

参见


Normalizer
PHP 手册