* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Bridge\PhpUnit; use PHPUnit\Framework\Constraint\Constraint; use ReflectionClass; $r = new ReflectionClass(Constraint::class); if (\PHP_VERSION_ID < 70000 || !$r->getMethod('matches')->hasReturnType()) { trait ConstraintTrait { use Legacy\ConstraintTraitForV6; } } elseif ($r->getProperty('exporter')->isProtected()) { trait ConstraintTrait { use Legacy\ConstraintTraitForV7; } } elseif (\PHP_VERSION < 70100 || !$r->getMethod('evaluate')->hasReturnType()) { trait ConstraintTrait { use Legacy\ConstraintTraitForV8; } } else { trait ConstraintTrait { use Legacy\ConstraintTraitForV9; } }