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
public static bool Normalizer::isNormalized ( string $input [, int $form = Normalizer::FORM_C ] )Procedural style
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
<?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
<?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:
not normalized; normalizedSee Also
- normalizer_normalize() - Normalizes the input provided and returns the normalized string
← Normalizer
Normalizer::normalize →
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