3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(0); var_dump(_, $_, $_[1], ${_}); while($i<100){$a=!(++$i%3);$b=!($i%5);echo($a+$b?($a?'Fizz':'').($b?'Buzz':''):$i)."\n";}

preferences:
34.8 ms | 402 KiB | 5 Q