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run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); namespace Forum; class Message {} namespace Messenger; class Message {} $forumMessage = new \Forum\Message; $messengerMessage = new \Messenger\Message; $date = new DateTime(); var_dump($forumMessage::class); var_dump($messengerMessage::class);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Class "Messenger\DateTime" not found in /in/O4SaK:16 Stack trace: #0 {main} thrown in /in/O4SaK on line 16
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Fatal error: Cannot use ::class with dynamic class name in /in/O4SaK on line 18
Process exited with code 255.
Output for 7.3.0 - 7.3.33
Fatal error: Dynamic class names are not allowed in compile-time ::class fetch in /in/O4SaK on line 18
Process exited with code 255.
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