grapheme_strlen

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

grapheme_strlen — Get string length in grapheme units

설명

절차식 형식

int grapheme_strlen ( string $input )

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

인수

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

반환값

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

예제

Example #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);

?>

위 예제의 출력:

참고

» Unicode Text Segmentation: Grapheme Cluster Boundaries
iconv_strlen() - Returns the character count of string
mb_strlen() - Get string length
strlen() - 문자열 길이를 얻습니다