3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function test() { if (1 < 0) { yield 'a'; } } function test2() { yield 'a'; yield 'b'; } $test = test(); $test2 = test2(); var_dump($test->valid(), $test2->valid()); // echo 'Iterate test', PHP_EOL; // foreach ($test as $a) { // echo $a, PHP_EOL; // } echo 'Iterate test2', PHP_EOL; foreach ($test2 as $a) { echo $a, PHP_EOL; }
based on eLA6p
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.2.0
bool(false) bool(true) Iterate test2 a b