function IsEmpty::matches

Evaluates the constraint for parameter $other. Returns true if the constraint is met, false otherwise.

Overrides Constraint::matches

File

vendor/phpunit/phpunit/src/Framework/Constraint/Cardinality/IsEmpty.php, line 36

Class

IsEmpty

@no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit

Namespace

PHPUnit\Framework\Constraint

Code

protected function matches(mixed $other) : bool {
    if ($other instanceof EmptyIterator) {
        return true;
    }
    if ($other instanceof Countable) {
        return count($other) === 0;
    }
    return empty($other);
}