function AbstractUnicodeString::codePointsAt

Return value

int[]

1 method overrides AbstractUnicodeString::codePointsAt()

CodePointString::codePointsAt in vendor/symfony/string/CodePointString.php

File

vendor/symfony/string/AbstractUnicodeString.php, line 170

Class

AbstractUnicodeString

Represents a string of abstract Unicode characters.

Namespace

Symfony\Component\String

Code

public function codePointsAt(int $offset) : array {
    $str = $this->slice($offset, 1);
    if ('' === $str->string) {
        return [];
    }
    $codePoints = [];
    foreach (preg_split('//u', $str->string, -1, \PREG_SPLIT_NO_EMPTY) as $c) {
        $codePoints[] = mb_ord($c, 'UTF-8');
    }
    return $codePoints;
}