3v4l.org

run code in 300+ PHP versions simultaneously
<?php const FOO = 30; $foo = 5; $nested = 'nested'; switch ($foo) { case 10; case 20; echo $foo; break; case 'foo'; switch ($nested) { case 'nested' /*comment*/ ; break; default; break; } break; case FOO; { echo $foo; break; } default; echo 'default'; break; }
Output for 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
default

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43.68 ms | 406 KiB | 5 Q