3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 1; $i <= 100; $i++) { if ($i % 15 == 0) { echo 'FizzBuzz'; } elseif ($i % 5 == 0) { echo 'Buzz'; } elseif ($i % 3 == 0) { echo 'Fizz'; } else { echo $i . ','; } }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
1,2,Fizz4,BuzzFizz7,8,FizzBuzz11,Fizz13,14,FizzBuzz16,17,Fizz19,BuzzFizz22,23,FizzBuzz26,Fizz28,29,FizzBuzz31,32,Fizz34,BuzzFizz37,38,FizzBuzz41,Fizz43,44,FizzBuzz46,47,Fizz49,BuzzFizz52,53,FizzBuzz56,Fizz58,59,FizzBuzz61,62,Fizz64,BuzzFizz67,68,FizzBuzz71,Fizz73,74,FizzBuzz76,77,Fizz79,BuzzFizz82,83,FizzBuzz86,Fizz88,89,FizzBuzz91,92,Fizz94,BuzzFizz97,98,FizzBuzz

preferences:
330.12 ms | 406 KiB | 456 Q