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run code in 300+ PHP versions simultaneously
<?php function foo(): never { throw new Exception('This function never returns'); } try { foo(); } catch (Exception $e) { echo $e->getMessage(); }
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.14
This function never returns

preferences:
83.23 ms | 406 KiB | 5 Q