grapheme_stristr
grapheme_stristr
(PHP 5 >= 5.3.0, PHP 7, 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.
Description
Procedural style
string grapheme_stristr ( string $haystack , string $needle [, bool $before_needle = false ] )
Returns part of haystack string starting from and including 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
, grapheme_strstr() returns the part of the haystack before the first occurrence of the needle (excluding 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
See Also
- 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.
← grapheme_stripos
grapheme_strlen →
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/function.grapheme-stristr.php