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grapheme_stristr

(PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL intl >= 1.0.0)

grapheme_stristrReturns part of haystack string from the first occurrence of case-insensitive needle to the end of haystack

Descrizione

Stile procedurale

grapheme_stristr(string $haystack, string $needle, bool $beforeNeedle = false): string|false

Returns part of haystack string starting from and including the first occurrence of case-insensitive needle to the end of haystack.

Elenco dei parametri

haystack

The input string. Must be valid UTF-8.

needle

The string to look for. Must be valid UTF-8.

beforeNeedle

If true, grapheme_stristr() returns the part of the haystack before the first occurrence of the needle (excluding needle).

Valori restituiti

Returns the portion of haystack, or false if needle is not found.

Esempi

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));

?>

Il precedente esempio visualizzerà:

o%CC%88a%CC%8A

Vedere anche:

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