grapheme_stristr

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

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

Описание

Procedural style

string grapheme_stristr ( string $haystack , string $needle [, bool $before_needle = false ] )

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

Список параметров

haystack: The input string. Must be valid UTF-8.
needle: The string to look for. Must be valid UTF-8.
before_needle: If TRUE, grapheme_strstr() returns the part of the haystack before the first occurrence of the needle.

Возвращаемые значения

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

Примеры

Пример #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));

?>

Результат выполнения данного примера:

o%CC%88a%CC%8A

Смотрите также

grapheme_stripos() - Find position (in grapheme units) of first occurrence of a case-insensitive string
grapheme_strpos() - Find position (in grapheme units) of first occurrence of a string
grapheme_strripos() - Find position (in grapheme units) of last occurrence of a case-insensitive string
grapheme_strrpos() - Find position (in grapheme units) of last occurrence of a string
grapheme_strstr() - Returns part of haystack string from the first occurrence of needle to the end of haystack.
» Unicode Text Segmentation: Grapheme Cluster Boundaries