3v4l.org

run code in 500+ PHP versions simultaneously
<?php enum Foo { case 1; case 2; } var_dump(serialize(Foo::Bar));
Output for 8.3.5 - 8.3.35, 8.4.1 - 8.4.10
Parse error: syntax error, unexpected integer "1" in /in/cDISV on line 4
Process exited with code 255.
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