3v4l.org

run code in 300+ PHP versions simultaneously
<?php $qwe = '123'; $id = (int)$qwe ?: throw new Exception();
Output for 8.1.23 - 8.1.28, 8.2.10 - 8.2.18, 8.3.0 - 8.3.6
Output for 5.4.0 - 5.4.24
Parse error: syntax error, unexpected 'throw' (T_THROW) in /in/dQPYR on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_THROW in /in/dQPYR on line 4
Process exited with code 255.
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96.57 ms | 401 KiB | 81 Q