The IntlCodePointBreakIterator class

(PHP 5 >= 5.5.0, PHP 7, PHP 8)

Giriş

This break iterator identifies the boundaries between UTF-8 code points.

Sınıf Sözdizimi

class IntlCodePointBreakIterator extends IntlBreakIterator {
/* Miras alınan sabitler */
/* Yöntemler */
public function getLastCodePoint(): int
/* Miras alınan yöntemler */
public function IntlBreakIterator::current(): int
public function IntlBreakIterator::first(): int
public function IntlBreakIterator::following(int $offset): int
public function IntlBreakIterator::isBoundary(int $offset): bool
public function IntlBreakIterator::last(): int
public function IntlBreakIterator::next(?int $offset = null): int
public function IntlBreakIterator::preceding(int $offset): int
public function IntlBreakIterator::previous(): int
public function IntlBreakIterator::setText(string $text): bool
}

İçindekiler

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User Contributed Notes 1 note

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Matt Kynx
3 years ago
An example of using this to find all the code points in a string that cannot be transliterated to Latin-ASCII:

<?php

$string = "Народm, Intl gurus get paid €10000/hr 😁";

$latinAscii = Transliterator::create('NFC; Any-Latin; Latin-ASCII;');
$transliterated = $latinAscii->transliterate($string);

$codePoints = IntlBreakIterator::createCodePointInstance();
$codePoints->setText($transliterated);

foreach ($codePoints->getPartsIterator() as $char) {
    $ord = IntlChar::ord($char);
    if (255 < $ord) {
        echo IntlChar::charName($ord) . "\n";
    }
}
?>

Outputs:
EURO SIGN
GRINNING FACE WITH SMILING EYES
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