(PHP 5 >= 5.3.0, PECL intl >= 1.0.0)
grapheme_strstr — Returns part of haystack string from the first occurrence of needle to the end of haystack.
Процедурный стиль
$haystack
, string $needle
[, bool $before_needle = false
] )Returns part of haystack string from the first occurrence of needle to the end of haystack (including the needle).
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 (excluding the needle).
Returns the portion of string, or FALSE if needle is not found.
Пример #1 grapheme_strstr() 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 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