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run code in 300+ PHP versions simultaneously
<?php function fizzBuzz($n) { if ($n % 3 == 0) echo "Fizz"; if ($n % 5 == 0) echo "Buzz"; echo "\n"; return $n . "\n"; } foreach (range(1,100) as $n) echo fizzBuzz($n);

preferences:
38.99 ms | 402 KiB | 5 Q