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run code in 300+ PHP versions simultaneously
<?php class Logger { public static function write (Message $message) { return $message->getName(); } } interface Message { public function getName(); } $message = (new class() implements Message { public function getName() { return 'anonyme !'; } }); Logger::write($message);
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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 - 8.3.6
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/HchnH on line 13
Process exited with code 255.

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