3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function fib($n) { $cur = 2; $prev = 1; for ($i = 0; $i < $n; $i++) { yield $cur; $temp = $cur; $cur = $prev + $cur; $prev = $temp; } } $fibs = fib(3); foreach ($fibs as $fib) { echo " " . $fib; }
based on Cp0kJ
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.2.6
2 3 5