intl Funções
PHP Manual

grapheme_strlen

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

grapheme_strlenGet string length in grapheme units

Descrição

Procedural style

int grapheme_strlen ( string $input )

Get string length in grapheme units (not bytes or characters)

Parâmetros

input

The string being measured for length. It must be a valid UTF-8 string.

Valor Retornado

The length of the string on success, and 0 if the string is empty.

Exemplos

Exemplo #1 grapheme_strlen() example

< ?php

$char_a_ring_nfd = "a\xCC\x8A";  // 'LATIN SMALL LETTER A WITH RING ABOVE' (U+00E5) normalization form "D"
$char_o_diaeresis_nfd = "o\xCC\x88"; // 'LATIN SMALL LETTER O WITH DIAERESIS' (U+00F6) normalization form "D"

print grapheme_strlen( 'abc' . $char_a_ring_nfd . $char_o_diaeresis_nfd . $char_a_ring_nfd);

?>

O exemplo acima irá imprimir:

         
6

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