grapheme_strstr

(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.

Descrierea

Stil procedural

string grapheme_strstr ( string $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).

Parametri

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).

Valorile întoarse

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

Exemple

Example #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));

?>

Exemplul de mai sus va afișa:

o%CC%88a%CC%8A

Vedeți de asemenea

grapheme_stristr() - Returns part of haystack string from the first occurrence of case-insensitive needle to the end of haystack.
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
» Unicode Text Segmentation: Grapheme Cluster Boundaries

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