grapheme_stripos
grapheme_strlen
intl Funções
PHP Manual

# grapheme_stristr

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

grapheme_stristr — Returns part of haystack string from the first occurrence of case-insensitive needle to the end of haystack.

### Descrição

Procedural style

string grapheme_stristr ( string `$haystack` , string `$needle` [, boolean `$before_needle` ] )

Returns part of haystack string from the first occurrence of case-insensitive needle to the end of haystack.

### Parâmetros

`haystack`

  The input string. Must be valid UTF-8.

`needle`

  The string to look for. Must be valid UTF-8.

`before_needle`

  If TRUE (the default is FALSE), grapheme_strstr() returns the part of the haystack before the first occurence of the needle.

### Valor Retornado

Returns the portion of $haystack, or FALSE if $needle is not found.

### Exemplos

Exemplo #1 grapheme_stristr() 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"
$char_O_diaeresis_nfd = "O\xCC\x88"; // 'LATIN CAPITAL LETTER O WITH DIAERESIS' (U+00D6) normalization form "D"
print urlencode(grapheme_stristr( $char_a_ring_nfd . $char_o_diaeresis_nfd . $char_a_ring_nfd, $char_O_diaeresis_nfd));
?>`

O exemplo acima irá imprimir:

    o%CC%88a%CC%8A

### Veja Também

- grapheme_stripos()
- grapheme_strpos()
- grapheme_strripos()
- grapheme_strrpos()
- grapheme_strstr()
- » Unicode Text Segmentation: Grapheme Cluster Boundaries

grapheme_stripos
grapheme_strlen
intl Funções
PHP Manual