grapheme_stristr
grapheme_strpos
Grapheme 함수 목록
PHP Manual

# grapheme_strlen

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

grapheme_strlen — Get string length in grapheme units

### 설명

Procedural style

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:

    6

### 참고

- » Unicode Text Segmentation: Grapheme Cluster Boundaries

grapheme_stristr
grapheme_strpos
Grapheme 함수 목록
PHP Manual