3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait ProtectedTestTrait { protected $test; } class ProtectedTestBase { use ProtectedTestTrait; } class ProtectedTestChild { public function execute() { return property_exists($this, 'test'); } } $protectedChild = new ProtectedTestChild(); echo $protectedChild->execute() ? 'ja' : 'nee';
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
nee

preferences:
131.04 ms | 404 KiB | 172 Q