3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function gen() { yield 1; yield 3; } $append = new \AppendIterator; $append->append(gen()); foreach ($append as $foo) { echo $foo; }
based on YC68k
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.3.0alpha1
13