(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.
Procedural style
Returns part of haystack string from the first occurrence of case-insensitive needle to the end of haystack.
The input string. Must be valid UTF-8.
The string to look for. Must be valid UTF-8.
If TRUE (the default is FALSE), grapheme_strstr() returns the part of the haystack before the first occurence of the needle.
Returns the portion of $haystack, or FALSE if $needle is not found.
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