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Normalizer
PHP Manual

Normalizer::isNormalized

normalizer_is_normalized

(No version information available, might be only in CVS)

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

Description

Object oriented style

static bool Normalizer::isNormalized ( string $input [, string $form ] )

Procedural style

bool normalizer_is_normalized ( string $input [, string $form ] )

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. Defaults to Normalizer::FORM_C.

Return Values

TRUE if normalized, FALSE otherwise or if there an error

Examples

Example #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_aboveNormalizer::FORM_C );
    
echo ( 
normalizer_is_normalized($char_origNormalizer::FORM_C) ) ? "normalized" "not normalized";
echo 
'; ';
echo ( 
normalizer_is_normalized($char_normNormalizer::FORM_C) ) ? "normalized" "not normalized";
?>

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_orig 'A' $char_combining_ring_above;
$char_norm Normalizer::normalize'A' $char_combining_ring_aboveNormalizer::FORM_C );
    
echo ( 
Normalizer::isNormalized($char_origNormalizer::FORM_C) ) ? "normalized" "not normalized";
echo 
'; ';
echo ( 
Normalizer::isNormalized($char_normNormalizer::FORM_C) ) ? "normalized" "not normalized";
?>

The above example will output:

not normalized; normalized

See Also


Normalizer
PHP Manual