function ByteString::chunk

Overrides AbstractString::chunk

File

vendor/symfony/string/ByteString.php, line 119

Class

ByteString

Represents a binary-safe string of bytes.

Namespace

Symfony\Component\String

Code

public function chunk(int $length = 1) : array {
    if (1 > $length) {
        throw new InvalidArgumentException('The chunk length must be greater than zero.');
    }
    if ('' === $this->string) {
        return [];
    }
    $str = clone $this;
    $chunks = [];
    foreach (str_split($this->string, $length) as $chunk) {
        $str->string = $chunk;
        $chunks[] = clone $str;
    }
    return $chunks;
}