Normalizer
PHP Manual

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

Object oriented style

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

Procedural style

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_ring, Normalizer::FORM_C );
$char_2 = normalizer_normalize( 'A' . $char_combining_ring_above, Normalizer::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_ring, Normalizer::FORM_C );
$char_2 = Normalizer::normalize( 'A' . $char_combining_ring_above, Normalizer::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 Manual