Automattic\WooCommerce\Internal\Utilities

ArrayUtil::array_is_list │ public static │ WC 1.0

Determines if the given array is a list.

An array is considered a list if its keys consist of consecutive numbers from 0 to count($array)-1.

Polyfill for array_is_list() in PHP 8.1.

Метод класса: ArrayUtil{}

Хуков нет.

Возвращает

true|false. True if array is a list, false otherwise.

Использование

$result = ArrayUtil::array_is_list( $arr ): bool;
$arr(массив) (обязательный)
The array being evaluated.

Код ArrayUtil::array_is_list() WC 10.4.3

woocommerce/src/Internal/Utilities/ArrayUtil.php 
public static function array_is_list( array $arr ): bool {
	if ( function_exists( 'array_is_list' ) ) {
		return array_is_list( $arr );
	}

	if ( ( array() === $arr ) || ( array_values( $arr ) === $arr ) ) {
		return true;
	}

	$next_key = -1;

	foreach ( $arr as $k => $v ) {
		if ( ++$next_key !== $k ) {
			return false;
		}
	}

	return true;
}