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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.
Description
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.
Parameters
- 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.
Return Values
Returns the portion of $haystack, or FALSE if $needle is not found.
Examples
Example #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));
?>
The above example will output:
o%CC%88a%CC%8A
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